977858316 has 18 divisors (see below), whose sum is σ = 2471808612. Its totient is φ = 325952760.

The previous prime is 977858303. The next prime is 977858369. The reversal of 977858316 is 613858779.

977858316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13581330 + ... + 13581401.

Almost surely, 2^977858316 is an apocalyptic number.

It is an amenable number.

977858316 is an abundant number, since it is smaller than the sum of its proper divisors (1493950296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

977858316 is a wasteful number, since it uses less digits than its factorization.

977858316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27162741 (or 27162736 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 977858316 is about 31270.7261828055. The cubic root of 977858316 is about 992.5642858617.

The spelling of 977858316 in words is "nine hundred seventy-seven million, eight hundred fifty-eight thousand, three hundred sixteen".