879891716 has 24 divisors (see below), whose sum is σ = 1681430016. Its totient is φ = 399561120.

The previous prime is 879891689. The next prime is 879891731. The reversal of 879891716 is 617198978.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38630 + ... + 57026.

It is an arithmetic number, because the mean of its divisors is an integer number (70059584).

Almost surely, 2^879891716 is an apocalyptic number.

It is an amenable number.

879891716 is a deficient number, since it is larger than the sum of its proper divisors (801538300).

879891716 is a wasteful number, since it uses less digits than its factorization.

879891716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19499 (or 19497 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 56.

The square root of 879891716 is about 29662.9687657861. The cubic root of 879891716 is about 958.2446641860.

The spelling of 879891716 in words is "eight hundred seventy-nine million, eight hundred ninety-one thousand, seven hundred sixteen".