859256 has 16 divisors (see below), whose sum is σ = 1696200. Its totient is φ = 406944.

The previous prime is 859249. The next prime is 859259. The reversal of 859256 is 652958.

859256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 859256.

It is not an unprimeable number, because it can be changed into a prime (859259) by changing a digit.

859256 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, 2675 + ... + 2978.

2⁸⁵⁹²⁵⁶ is an apocalyptic number.

It is an amenable number.

859256 is a deficient number, since it is larger than the sum of its proper divisors (836944).

859256 is a wasteful number, since it uses less digits than its factorization.

859256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678 (or 5674 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 859256 is about 926.9606248380. The cubic root of 859256 is about 95.0694229398.

The spelling of 859256 in words is "eight hundred fifty-nine thousand, two hundred fifty-six".