856088 has 16 divisors (see below), whose sum is σ = 1621080. Its totient is φ = 423808.

The previous prime is 856081. The next prime is 856099. The reversal of 856088 is 880658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856081) by changing a digit.

856088 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 in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 1377.

2⁸⁵⁶⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

856088 is a deficient number, since it is larger than the sum of its proper divisors (764992).

856088 is a wasteful number, since it uses less digits than its factorization.

856088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 856088 is about 925.2502364226. The cubic root of 856088 is about 94.9524415695.

The spelling of 856088 in words is "eight hundred fifty-six thousand, eighty-eight".