Q: Is 172,664 a Prime Number?
A: No, 172,664 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 172664 can be evenly divided by 1 2 4 8 113 191 226 382 452 764 904 1,528 21,583 43,166 86,332 and 172,664, with no remainder.
Since 172,664 cannot be divided by just 1 and 172,664, it is not a prime number.