It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 207 167 is not a prime number.
For example, 207 167 can be divided by 223: 207 167 / 223 = 929.
For 207 167 to be a prime number, it would have been required that 207 167 has only two divisors, i.e., itself and 1.
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207 167 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 207 167 is about 455.156.
Thus, the square root of 207 167 is not an integer, and therefore 207 167 is not a square number.
The square of a number (here 207 167) is the result of the product of this number (207 167) by itself (i.e., 207 167 × 207 167); the square of 207 167 is sometimes called "raising 207 167 to the power 2", or "207 167 squared".
The square of 207 167 is 42 918 165 889 because 207 167 × 207 167 = 207 1672 = 42 918 165 889.
As a consequence, 207 167 is the square root of 42 918 165 889.
The multiples of 207 167 are all integers evenly divisible by 207 167, that is all numbers such that the remainder of the division by 207 167 is zero. There are infinitely many multiples of 207 167. The smallest multiples of 207 167 are: