76884976 has 20 divisors (see below), whose sum is σ = 170245552. Its totient is φ = 32950656.

The previous prime is 76884971. The next prime is 76885027. The reversal of 76884976 is 67948867.

It is a super-2 number, since 2×76884976² = 11822599069041152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76884971) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 343125 + ... + 343348.

Almost surely, 2^76884976 is an apocalyptic number.

It is an amenable number.

76884976 is an abundant number, since it is smaller than the sum of its proper divisors (93360576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76884976 is a wasteful number, since it uses less digits than its factorization.

76884976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686488 (or 686482 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The square root of 76884976 is about 8768.4078372302. The cubic root of 76884976 is about 425.2201415454.

The spelling of 76884976 in words is "seventy-six million, eight hundred eighty-four thousand, nine hundred seventy-six".