878977912 has 16 divisors (see below), whose sum is σ = 1648707840. Its totient is φ = 439322496.

The previous prime is 878977903. The next prime is 878977963. The reversal of 878977912 is 219779878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3273 + ... + 42055.

It is an arithmetic number, because the mean of its divisors is an integer number (103044240).

Almost surely, 2^878977912 is an apocalyptic number.

It is an amenable number.

878977912 is a deficient number, since it is larger than the sum of its proper divisors (769729928).

878977912 is a wasteful number, since it uses less digits than its factorization.

878977912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41622 (or 41618 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 58.

The square root of 878977912 is about 29647.5616535323. The cubic root of 878977912 is about 957.9128236886.

The spelling of 878977912 in words is "eight hundred seventy-eight million, nine hundred seventy-seven thousand, nine hundred twelve".