Q: Is 81,672 a Prime Number?
A: No, 81,672 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 81672 can be evenly divided by 1 2 3 4 6 8 12 24 41 82 83 123 164 166 246 249 328 332 492 498 664 984 996 1,992 3,403 6,806 10,209 13,612 20,418 27,224 40,836 and 81,672, with no remainder.
Since 81,672 cannot be divided by just 1 and 81,672, it is not a prime number.