Q: Is 83,420 a Prime Number?
A: No, 83,420 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 83420 can be evenly divided by 1 2 4 5 10 20 43 86 97 172 194 215 388 430 485 860 970 1,940 4,171 8,342 16,684 20,855 41,710 and 83,420, with no remainder.
Since 83,420 cannot be divided by just 1 and 83,420, it is not a prime number.