It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 164 324 is not a prime number.
For example, 164 324 can be divided by 2: 164 324 / 2 = 82 162.
For 164 324 to be a prime number, it would have been required that 164 324 has only two divisors, i.e., itself and 1.
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164 324 is an even number, because it is evenly divisible by 2: 164 324 / 2 = 82 162.
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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 164 324 is about 405.369.
Thus, the square root of 164 324 is not an integer, and therefore 164 324 is not a square number.
The square of a number (here 164 324) is the result of the product of this number (164 324) by itself (i.e., 164 324 × 164 324); the square of 164 324 is sometimes called "raising 164 324 to the power 2", or "164 324 squared".
The square of 164 324 is 27 002 376 976 because 164 324 × 164 324 = 164 3242 = 27 002 376 976.
As a consequence, 164 324 is the square root of 27 002 376 976.
The multiples of 164 324 are all integers evenly divisible by 164 324, that is all numbers such that the remainder of the division by 164 324 is zero. There are infinitely many multiples of 164 324. The smallest multiples of 164 324 are: