880217681 has 16 divisors (see below), whose sum is σ = 1017784704. Its totient is φ = 745645824.

The previous prime is 880217677. The next prime is 880217683. The reversal of 880217681 is 186712088.

880217681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 880217681 - 2² = 880217677 is a prime.

It is a super-2 number, since 2×880217681² = 1549566331890035522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880217683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312626 + ... + 315428.

It is an arithmetic number, because the mean of its divisors is an integer number (63611544).

Almost surely, 2^880217681 is an apocalyptic number.

It is an amenable number.

880217681 is a deficient number, since it is larger than the sum of its proper divisors (137567023).

880217681 is a wasteful number, since it uses less digits than its factorization.

880217681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 880217681 is about 29668.4627340211. The cubic root of 880217681 is about 958.3629801305.

The spelling of 880217681 in words is "eight hundred eighty million, two hundred seventeen thousand, six hundred eighty-one".