76919856 has 40 divisors (see below), whose sum is σ = 213996720. Its totient is φ = 23667456.

The previous prime is 76919831. The next prime is 76919903. The reversal of 76919856 is 65891967.

It is a junction number, because it is equal to n+sod(n) for n = 76919799 and 76919808.

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 7 ways as a sum of consecutive naturals, for example, 61011 + ... + 62258.

It is an arithmetic number, because the mean of its divisors is an integer number (5349918).

Almost surely, 2^76919856 is an apocalyptic number.

It is an amenable number.

76919856 is an abundant number, since it is smaller than the sum of its proper divisors (137076864).

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

76919856 is a wasteful number, since it uses less digits than its factorization.

76919856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123293 (or 123287 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 76919856 is about 8770.3965702812. The cubic root of 76919856 is about 425.2844342807.

The spelling of 76919856 in words is "seventy-six million, nine hundred nineteen thousand, eight hundred fifty-six".