76797964 has 24 divisors (see below), whose sum is σ = 136726128. Its totient is φ = 37739520.

The previous prime is 76797949. The next prime is 76797983. The reversal of 76797964 is 46979767.

It is a happy number.

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, 58564 + ... + 59860.

It is an arithmetic number, because the mean of its divisors is an integer number (5696922).

Almost surely, 2^76797964 is an apocalyptic number.

It is an amenable number.

76797964 is a deficient number, since it is larger than the sum of its proper divisors (59928164).

76797964 is a wasteful number, since it uses less digits than its factorization.

76797964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1543 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 55.

The square root of 76797964 is about 8763.4447564870. Note that the first 3 decimals coincide. The cubic root of 76797964 is about 425.0596714370.

The spelling of 76797964 in words is "seventy-six million, seven hundred ninety-seven thousand, nine hundred sixty-four".