879684799 has 18 divisors (see below), whose sum is σ = 1057706592. Its totient is φ = 728733600.

The previous prime is 879684779. The next prime is 879684803. The reversal of 879684799 is 997486978.

It is not a de Polignac number, because 879684799 - 2²⁵ = 846130367 is a prime.

It is a super-3 number, since 3×879684799³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879684769) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1155579 + ... + 1156339.

Almost surely, 2^879684799 is an apocalyptic number.

879684799 is a deficient number, since it is larger than the sum of its proper divisors (178021793).

879684799 is an frugal number, since it uses more digits than its factorization.

879684799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567 (or 799 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 67.

The square root of 879684799 is about 29659.4807607955. The cubic root of 879684799 is about 958.1695440881.

The spelling of 879684799 in words is "eight hundred seventy-nine million, six hundred eighty-four thousand, seven hundred ninety-nine".