76811080 has 32 divisors (see below), whose sum is σ = 173275200. Its totient is φ = 30644416.

The previous prime is 76811071. The next prime is 76811089. The reversal of 76811080 is 8011867.

It is an interprime number because it is at equal distance from previous prime (76811071) and next prime (76811089).

It is not an unprimeable number, because it can be changed into a prime (76811089) 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, 14469 + ... + 19051.

It is an arithmetic number, because the mean of its divisors is an integer number (5414850).

Almost surely, 2^76811080 is an apocalyptic number.

It is an amenable number.

76811080 is an abundant number, since it is smaller than the sum of its proper divisors (96464120).

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

76811080 is a wasteful number, since it uses less digits than its factorization.

76811080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013 (or 5009 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 76811080 is about 8764.1930604021. The cubic root of 76811080 is about 425.0838681084.

The spelling of 76811080 in words is "seventy-six million, eight hundred eleven thousand, eighty".