881256 has 32 divisors (see below), whose sum is σ = 2237760. Its totient is φ = 289152.

The previous prime is 881249. The next prime is 881269. The reversal of 881256 is 652188.

881256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×881256² = 1553224275072, which contains 22 as substring.

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 881256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (69930).

2⁸⁸¹²⁵⁶ is an apocalyptic number.

It is an amenable number.

881256 is an abundant number, since it is smaller than the sum of its proper divisors (1356504).

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

881256 is a wasteful number, since it uses less digits than its factorization.

881256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 581 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 881256 is about 938.7523635123. The cubic root of 881256 is about 95.8739665540.

The spelling of 881256 in words is "eight hundred eighty-one thousand, two hundred fifty-six".