76888320 has 72 divisors (see below), whose sum is σ = 245574336. Its totient is φ = 20502528.

The previous prime is 76888291. The next prime is 76888327. The reversal of 76888320 is 2388867.

It is not an unprimeable number, because it can be changed into a prime (76888327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6172 + ... + 13851.

Almost surely, 2^76888320 is an apocalyptic number.

It is an amenable number.

76888320 is an abundant number, since it is smaller than the sum of its proper divisors (168686016).

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

76888320 is a wasteful number, since it uses less digits than its factorization.

76888320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047 (or 20033 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 76888320 is about 8768.5985197180. The cubic root of 76888320 is about 425.2263062328.

The spelling of 76888320 in words is "seventy-six million, eight hundred eighty-eight thousand, three hundred twenty".