76975684 has 6 divisors (see below), whose sum is σ = 134707454. Its totient is φ = 38487840.

The previous prime is 76975673. The next prime is 76975699. The reversal of 76975684 is 48657967.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75342400 + 1633284 = 8680^2 + 1278^2 .

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 as a sum of consecutive naturals, namely, 9621957 + ... + 9621964.

Almost surely, 2^76975684 is an apocalyptic number.

It is an amenable number.

76975684 is a deficient number, since it is larger than the sum of its proper divisors (57731770).

76975684 is a wasteful number, since it uses less digits than its factorization.

76975684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19243925 (or 19243923 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 76975684 is about 8773.5787453011. The cubic root of 76975684 is about 425.3872990840.

The spelling of 76975684 in words is "seventy-six million, nine hundred seventy-five thousand, six hundred eighty-four".