Q: Is 167,668 a Prime Number?
A: No, 167,668 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 167668 can be evenly divided by 1 2 4 167 251 334 502 668 1,004 41,917 83,834 and 167,668, with no remainder.
Since 167,668 cannot be divided by just 1 and 167,668, it is not a prime number.