77116008 has 64 divisors (see below), whose sum is σ = 197856000. Its totient is φ = 25039872.

The previous prime is 77115991. The next prime is 77116019. The reversal of 77116008 is 80061177.

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 15 ways as a sum of consecutive naturals, for example, 168516 + ... + 168972.

It is an arithmetic number, because the mean of its divisors is an integer number (3091500).

Almost surely, 2^77116008 is an apocalyptic number.

It is an amenable number.

77116008 is an abundant number, since it is smaller than the sum of its proper divisors (120739992).

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

77116008 is a wasteful number, since it uses less digits than its factorization.

77116008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 77116008 is about 8781.5720688269. The cubic root of 77116008 is about 425.6456309311.

The spelling of 77116008 in words is "seventy-seven million, one hundred sixteen thousand, eight".