76868056 has 8 divisors (see below), whose sum is σ = 144127620. Its totient is φ = 38434024.

The previous prime is 76867993. The next prime is 76868063. The reversal of 76868056 is 65086867.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 76867997 and 76868015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4804246 + ... + 4804261.

Almost surely, 2^76868056 is an apocalyptic number.

It is an amenable number.

76868056 is a deficient number, since it is larger than the sum of its proper divisors (67259564).

76868056 is a wasteful number, since it uses less digits than its factorization.

76868056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608513 (or 9608509 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 76868056 is about 8767.4429567577. The cubic root of 76868056 is about 425.1889466661.

The spelling of 76868056 in words is "seventy-six million, eight hundred sixty-eight thousand, fifty-six".