879699834 has 48 divisors (see below), whose sum is σ = 2118864384. Its totient is φ = 261943200.

The previous prime is 879699823. The next prime is 879699841. The reversal of 879699834 is 438996978.

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, 53382 + ... + 67889.

It is an arithmetic number, because the mean of its divisors is an integer number (44143008).

Almost surely, 2^879699834 is an apocalyptic number.

879699834 is an abundant number, since it is smaller than the sum of its proper divisors (1239164550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

879699834 is a wasteful number, since it uses less digits than its factorization.

879699834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121323 (or 121320 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 879699834 is about 29659.7342199825. The cubic root of 879699834 is about 958.1750028604.

The spelling of 879699834 in words is "eight hundred seventy-nine million, six hundred ninety-nine thousand, eight hundred thirty-four".