Is 166169 a prime number?

166 169 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 166 169 is about 407.638.

Thus, the square root of 166 169 is not an integer, and therefore 166 169 is not a square number.

Anyway, 166 169 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 166 169) is the result of the product of this number (166 169) by itself (i.e., 166 169 × 166 169); the square of 166 169 is sometimes called "raising 166 169 to the power 2", or "166 169 squared".

The square of 166 169 is 27 612 136 561 because 166 169 × 166 169 = 166 169² = 27 612 136 561.

As a consequence, 166 169 is the square root of 27 612 136 561.

166 169 is a number with 6 digits.

The multiples of 166 169 are all integers evenly divisible by 166 169, that is all numbers such that the remainder of the division by 166 169 is zero. There are infinitely many multiples of 166 169. The smallest multiples of 166 169 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 166 169 too, since 0 × 166 169 = 0
• 166 169: indeed, 166 169 is a multiple of itself, since 166 169 is evenly divisible by 166 169 (we have 166 169 / 166 169 = 1, so the remainder of this division is indeed zero)
• 332 338: indeed, 332 338 = 166 169 × 2
• 498 507: indeed, 498 507 = 166 169 × 3
• 664 676: indeed, 664 676 = 166 169 × 4
• 830 845: indeed, 830 845 = 166 169 × 5
• etc.

• Preceding numbers: …166 167, 166 168
• Following numbers: 166 170, 166 171…

Nearest numbers from 166 169

• Preceding prime number: 166 157
• Following prime number: 166 183

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• 166 169 est-il un nombre premier ?