879698798 has 24 divisors (see below), whose sum is σ = 1461537000. Its totient is φ = 396796400.

The previous prime is 879698797. The next prime is 879698801. The reversal of 879698798 is 897896978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879698797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17828 + ... + 45576.

It is an arithmetic number, because the mean of its divisors is an integer number (60897375).

Almost surely, 2^879698798 is an apocalyptic number.

879698798 is a deficient number, since it is larger than the sum of its proper divisors (581838202).

879698798 is a wasteful number, since it uses less digits than its factorization.

879698798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27904 (or 27893 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 71.

The square root of 879698798 is about 29659.7167552221. The cubic root of 879698798 is about 958.1746267209.

The spelling of 879698798 in words is "eight hundred seventy-nine million, six hundred ninety-eight thousand, seven hundred ninety-eight".