879433881 has 16 divisors (see below), whose sum is σ = 1193752320. Its totient is φ = 575724240.

The previous prime is 879433861. The next prime is 879433921. The reversal of 879433881 is 188334978.

It is not a de Polignac number, because 879433881 - 2¹³ = 879425689 is a prime.

It is a super-2 number, since 2×879433881² = 1546807902101444322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (879433801) 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, 205146 + ... + 209388.

It is an arithmetic number, because the mean of its divisors is an integer number (74609520).

Almost surely, 2^879433881 is an apocalyptic number.

It is an amenable number.

879433881 is a deficient number, since it is larger than the sum of its proper divisors (314318439).

879433881 is a wasteful number, since it uses less digits than its factorization.

879433881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476.

The product of its digits is 1161216, while the sum is 51.

The square root of 879433881 is about 29655.2504794682. The cubic root of 879433881 is about 958.0784338599.

The spelling of 879433881 in words is "eight hundred seventy-nine million, four hundred thirty-three thousand, eight hundred eighty-one".