880872891 has 8 divisors (see below), whose sum is σ = 1194404160. Its totient is φ = 577295112.

The previous prime is 880872887. The next prime is 880872893. The reversal of 880872891 is 198278088.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 880872891 - 2² = 880872887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (880872893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488165 + ... + 2488518.

It is an arithmetic number, because the mean of its divisors is an integer number (149300520).

Almost surely, 2^880872891 is an apocalyptic number.

880872891 is a deficient number, since it is larger than the sum of its proper divisors (313531269).

880872891 is a wasteful number, since it uses less digits than its factorization.

880872891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976745.

The product of its (nonzero) digits is 516096, while the sum is 51.

The square root of 880872891 is about 29679.5028765645. The cubic root of 880872891 is about 958.6007142281.

The spelling of 880872891 in words is "eight hundred eighty million, eight hundred seventy-two thousand, eight hundred ninety-one".