856016 has 20 divisors (see below), whose sum is σ = 1895712. Its totient is φ = 366816.

The previous prime is 855997. The next prime is 856021. The reversal of 856016 is 610658.

856016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3710 + ... + 3933.

2⁸⁵⁶⁰¹⁶ is an apocalyptic number.

It is an amenable number.

856016 is an abundant number, since it is smaller than the sum of its proper divisors (1039696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

856016 is a wasteful number, since it uses less digits than its factorization.

856016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658 (or 7652 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 856016 is about 925.2113272112. The cubic root of 856016 is about 94.9497795505.

The spelling of 856016 in words is "eight hundred fifty-six thousand, sixteen".