879599887 has 8 divisors (see below), whose sum is σ = 891419760. Its totient is φ = 867809280.

The previous prime is 879599881. The next prime is 879599951. The reversal of 879599887 is 788995978.

879599887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879599887 - 2²⁷ = 745382159 is a prime.

It is a super-2 number, since 2×879599887² = 1547391922420825538, which contains 22 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 (879599881) 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, 56937 + ... + 70717.

It is an arithmetic number, because the mean of its divisors is an integer number (111427470).

Almost surely, 2^879599887 is an apocalyptic number.

879599887 is a deficient number, since it is larger than the sum of its proper divisors (11819873).

879599887 is a wasteful number, since it uses less digits than its factorization.

879599887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633.

The product of its digits is 91445760, while the sum is 70.

The square root of 879599887 is about 29658.0492784000. The cubic root of 879599887 is about 958.1387138368.

The spelling of 879599887 in words is "eight hundred seventy-nine million, five hundred ninety-nine thousand, eight hundred eighty-seven".