880656 has 40 divisors (see below), whose sum is σ = 2601024. Its totient is φ = 251520.

The previous prime is 880603. The next prime is 880661. The reversal of 880656 is 656088.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 880656.

It is an unprimeable number.

880656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975 + ... + 1646.

2⁸⁸⁰⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

880656 is an abundant number, since it is smaller than the sum of its proper divisors (1720368).

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

880656 is a wasteful number, since it uses less digits than its factorization.

880656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 880656 is about 938.4327360019. The cubic root of 880656 is about 95.8522031316.

The spelling of 880656 in words is "eight hundred eighty thousand, six hundred fifty-six".