879884938 has 16 divisors (see below), whose sum is σ = 1357630560. Its totient is φ = 427378896.

The previous prime is 879884933. The next prime is 879884939. The reversal of 879884938 is 839488978.

It is a self number, because there is not a number n which added to its sum of digits gives 879884938.

It is not an unprimeable number, because it can be changed into a prime (879884933) 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, 39745 + ... + 57787.

It is an arithmetic number, because the mean of its divisors is an integer number (84851910).

Almost surely, 2^879884938 is an apocalyptic number.

879884938 is a deficient number, since it is larger than the sum of its proper divisors (477745622).

879884938 is a wasteful number, since it uses less digits than its factorization.

879884938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18741.

The product of its digits is 27869184, while the sum is 64.

The square root of 879884938 is about 29662.8545153699. The cubic root of 879884938 is about 958.2422036564.

The spelling of 879884938 in words is "eight hundred seventy-nine million, eight hundred eighty-four thousand, nine hundred thirty-eight".