Q: Is 85,424 a Prime Number?
A: No, 85,424 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 85424 can be evenly divided by 1 2 4 8 16 19 38 76 152 281 304 562 1,124 2,248 4,496 5,339 10,678 21,356 42,712 and 85,424, with no remainder.
Since 85,424 cannot be divided by just 1 and 85,424, it is not a prime number.