77630676 has 24 divisors (see below), whose sum is σ = 181437984. Its totient is φ = 25834080.

The previous prime is 77630669. The next prime is 77630717. The reversal of 77630676 is 67603677.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686 + ... + 12746.

It is an arithmetic number, because the mean of its divisors is an integer number (7559916).

Almost surely, 2^77630676 is an apocalyptic number.

It is an amenable number.

77630676 is an abundant number, since it is smaller than the sum of its proper divisors (103807308).

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

77630676 is a wasteful number, since it uses less digits than its factorization.

77630676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711 (or 10709 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 42.

The square root of 77630676 is about 8810.8272029362. The cubic root of 77630676 is about 426.5904440119.

The spelling of 77630676 in words is "seventy-seven million, six hundred thirty thousand, six hundred seventy-six".