Q: Is 85,478 a Prime Number?
A: No, 85,478 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 85478 can be evenly divided by 1 2 79 158 541 1,082 42,739 and 85,478, with no remainder.
Since 85,478 cannot be divided by just 1 and 85,478, it is not a prime number.