76189964 has 6 divisors (see below), whose sum is σ = 133332444. Its totient is φ = 38094980.

The previous prime is 76189951. The next prime is 76189979. The reversal of 76189964 is 46998167.

It is a super-2 number, since 2×76189964² = 11609821228642592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9523742 + ... + 9523749.

It is an arithmetic number, because the mean of its divisors is an integer number (22222074).

Almost surely, 2^76189964 is an apocalyptic number.

It is an amenable number.

76189964 is a deficient number, since it is larger than the sum of its proper divisors (57142480).

76189964 is a wasteful number, since it uses less digits than its factorization.

76189964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19047495 (or 19047493 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 76189964 is about 8728.6862699950. The cubic root of 76189964 is about 423.9349832074.

The spelling of 76189964 in words is "seventy-six million, one hundred eighty-nine thousand, nine hundred sixty-four".