It is a congruent number.
It is an unprimeable number.
855488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2855488 is an apocalyptic number.
It is an amenable number.
855488 is a wasteful number, since it uses less digits than its factorization.
855488 is an evil number, because the sum of its binary digits is even.
The square root of 855488 is about 924.9259429814. The cubic root of 855488 is about 94.9302535157.
The spelling of 855488 in words is "eight hundred fifty-five thousand, four hundred eighty-eight".