880911945 has 24 divisors (see below), whose sum is σ = 1529027136. Its totient is φ = 469169568.

The previous prime is 880911901. The next prime is 880911973. The reversal of 880911945 is 549119088.

It is not a de Polignac number, because 880911945 - 2⁷ = 880911817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 880911945.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20262 + ... + 46608.

It is an arithmetic number, because the mean of its divisors is an integer number (63709464).

Almost surely, 2^880911945 is an apocalyptic number.

It is an amenable number.

880911945 is a deficient number, since it is larger than the sum of its proper divisors (648115191).

880911945 is a wasteful number, since it uses less digits than its factorization.

880911945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27101 (or 27098 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 880911945 is about 29680.1607980819. The cubic root of 880911945 is about 958.6148807211.

The spelling of 880911945 in words is "eight hundred eighty million, nine hundred eleven thousand, nine hundred forty-five".