It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 996 is not a prime number.
For example, 167 996 can be divided by 2: 167 996 / 2 = 83 998.
For 167 996 to be a prime number, it would have been required that 167 996 has only two divisors, i.e., itself and 1.
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167 996 is an even number, because it is evenly divisible by 2: 167 996 / 2 = 83 998.
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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 167 996 is about 409.873.
Thus, the square root of 167 996 is not an integer, and therefore 167 996 is not a square number.
The square of a number (here 167 996) is the result of the product of this number (167 996) by itself (i.e., 167 996 × 167 996); the square of 167 996 is sometimes called "raising 167 996 to the power 2", or "167 996 squared".
The square of 167 996 is 28 222 656 016 because 167 996 × 167 996 = 167 9962 = 28 222 656 016.
As a consequence, 167 996 is the square root of 28 222 656 016.
The multiples of 167 996 are all integers evenly divisible by 167 996, that is all numbers such that the remainder of the division by 167 996 is zero. There are infinitely many multiples of 167 996. The smallest multiples of 167 996 are: