76570916 has 12 divisors (see below), whose sum is σ = 134137500. Its totient is φ = 38245920.

The previous prime is 76570877. The next prime is 76570939. The reversal of 76570916 is 61907567.

76570916 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 46977316 + 29593600 = 6854^2 + 5440^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291 + ... + 13458.

It is an arithmetic number, because the mean of its divisors is an integer number (11178125).

Almost surely, 2^76570916 is an apocalyptic number.

It is an amenable number.

76570916 is a deficient number, since it is larger than the sum of its proper divisors (57566584).

76570916 is a wasteful number, since it uses less digits than its factorization.

76570916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19774 (or 19772 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 76570916 is about 8750.4809010705. The cubic root of 76570916 is about 424.6403712057.

The spelling of 76570916 in words is "seventy-six million, five hundred seventy thousand, nine hundred sixteen".