977898088 has 16 divisors (see below), whose sum is σ = 1876200480. Its totient is φ = 477577968.

The previous prime is 977898079. The next prime is 977898109. The reversal of 977898088 is 880898779.

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, 1421020 + ... + 1421707.

It is an arithmetic number, because the mean of its divisors is an integer number (117262530).

Almost surely, 2^977898088 is an apocalyptic number.

It is an amenable number.

977898088 is a deficient number, since it is larger than the sum of its proper divisors (898302392).

977898088 is a wasteful number, since it uses less digits than its factorization.

977898088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842776 (or 2842772 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 64.

The square root of 977898088 is about 31271.3621065664. The cubic root of 977898088 is about 992.5777423891.

The spelling of 977898088 in words is "nine hundred seventy-seven million, eight hundred ninety-eight thousand, eighty-eight".