It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 012 is not a prime number.
For example, 167 012 can be divided by 2: 167 012 / 2 = 83 506.
For 167 012 to be a prime number, it would have been required that 167 012 has only two divisors, i.e., itself and 1.
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167 012 is an even number, because it is evenly divisible by 2: 167 012 / 2 = 83 506.
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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 167 012 is about 408.671.
Thus, the square root of 167 012 is not an integer, and therefore 167 012 is not a square number.
The square of a number (here 167 012) is the result of the product of this number (167 012) by itself (i.e., 167 012 × 167 012); the square of 167 012 is sometimes called "raising 167 012 to the power 2", or "167 012 squared".
The square of 167 012 is 27 893 008 144 because 167 012 × 167 012 = 167 0122 = 27 893 008 144.
As a consequence, 167 012 is the square root of 27 893 008 144.
The multiples of 167 012 are all integers evenly divisible by 167 012, that is all numbers such that the remainder of the division by 167 012 is zero. There are infinitely many multiples of 167 012. The smallest multiples of 167 012 are: