877986968 has 32 divisors (see below), whose sum is σ = 1666018800. Its totient is φ = 433746432.

The previous prime is 877986959. The next prime is 877986983. The reversal of 877986968 is 869689778.

It is a super-2 number, since 2×877986968² = 1541722231955666048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 877986898 and 877986907.

It is a congruent number.

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, 247028 + ... + 250556.

Almost surely, 2^877986968 is an apocalyptic number.

It is an amenable number.

877986968 is a deficient number, since it is larger than the sum of its proper divisors (788031832).

877986968 is a wasteful number, since it uses less digits than its factorization.

877986968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899 (or 3895 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 68.

The square root of 877986968 is about 29630.8448748935. The cubic root of 877986968 is about 957.5527103896.

The spelling of 877986968 in words is "eight hundred seventy-seven million, nine hundred eighty-six thousand, nine hundred sixty-eight".