855488 has 14 divisors (see below), whose sum is σ = 1697736. Its totient is φ = 427712.

The previous prime is 855467. The next prime is 855499. The reversal of 855488 is 884558.

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.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620 + ... + 6747.

2⁸⁵⁵⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

855488 is a deficient number, since it is larger than the sum of its proper divisors (842248).

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 sum of its prime factors is 13379 (or 13369 counting only the distinct ones).

The product of its digits is 51200, while the sum is 38.

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".