Q: Is 84,400 a Prime Number?
A: No, 84,400 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 84400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 211 400 422 844 1,055 1,688 2,110 3,376 4,220 5,275 8,440 10,550 16,880 21,100 42,200 and 84,400, with no remainder.
Since 84,400 cannot be divided by just 1 and 84,400, it is not a prime number.