76922988 has 12 divisors (see below), whose sum is σ = 179487000. Its totient is φ = 25640992.

The previous prime is 76922987. The next prime is 76922999. The reversal of 76922988 is 88922967.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 76922988.

It is not an unprimeable number, because it can be changed into a prime (76922983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3205113 + ... + 3205136.

It is an arithmetic number, because the mean of its divisors is an integer number (14957250).

Almost surely, 2^76922988 is an apocalyptic number.

It is an amenable number.

76922988 is an abundant number, since it is smaller than the sum of its proper divisors (102564012).

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

76922988 is a wasteful number, since it uses less digits than its factorization.

76922988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410256 (or 6410254 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 76922988 is about 8770.5751236735. The cubic root of 76922988 is about 425.2902064044.

The spelling of 76922988 in words is "seventy-six million, nine hundred twenty-two thousand, nine hundred eighty-eight".