856376 has 16 divisors (see below), whose sum is σ = 1617840. Its totient is φ = 424960.

The previous prime is 856369. The next prime is 856381. The reversal of 856376 is 673658.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (101115).

2⁸⁵⁶³⁷⁶ is an apocalyptic number.

It is an amenable number.

856376 is a deficient number, since it is larger than the sum of its proper divisors (761464).

856376 is a wasteful number, since it uses less digits than its factorization.

856376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 810 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 856376 is about 925.4058569082. The cubic root of 856376 is about 94.9630881530.

The spelling of 856376 in words is "eight hundred fifty-six thousand, three hundred seventy-six".