856038 has 8 divisors (see below), whose sum is σ = 1712088. Its totient is φ = 285344.

The previous prime is 856021. The next prime is 856043. The reversal of 856038 is 830658.

It is a sphenic number, since it is the product of 3 distinct primes.

856038 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 855996 and 856014.

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, 71331 + ... + 71342.

It is an arithmetic number, because the mean of its divisors is an integer number (214011).

2⁸⁵⁶⁰³⁸ is an apocalyptic number.

856038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

856038 is a wasteful number, since it uses less digits than its factorization.

856038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142678.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 856038 is about 925.2232163105. The cubic root of 856038 is about 94.9505929610.

The spelling of 856038 in words is "eight hundred fifty-six thousand, thirty-eight".