It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 167 767 is not a prime number.
For example, 167 767 can be divided by 127: 167 767 / 127 = 1 321.
For 167 767 to be a prime number, it would have been required that 167 767 has only two divisors, i.e., itself and 1.
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167 767 is an odd number, because it is not evenly divisible by 2.
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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 167 767 is about 409.594.
Thus, the square root of 167 767 is not an integer, and therefore 167 767 is not a square number.
The square of a number (here 167 767) is the result of the product of this number (167 767) by itself (i.e., 167 767 × 167 767); the square of 167 767 is sometimes called "raising 167 767 to the power 2", or "167 767 squared".
The square of 167 767 is 28 145 766 289 because 167 767 × 167 767 = 167 7672 = 28 145 766 289.
As a consequence, 167 767 is the square root of 28 145 766 289.
The multiples of 167 767 are all integers evenly divisible by 167 767, that is all numbers such that the remainder of the division by 167 767 is zero. There are infinitely many multiples of 167 767. The smallest multiples of 167 767 are: