76976216 has 16 divisors (see below), whose sum is σ = 150606000. Its totient is φ = 36814624.

The previous prime is 76976213. The next prime is 76976219. The reversal of 76976216 is 61267967.

It is an interprime number because it is at equal distance from previous prime (76976213) and next prime (76976219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76976213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208991 + ... + 209358.

It is an arithmetic number, because the mean of its divisors is an integer number (9412875).

Almost surely, 2^76976216 is an apocalyptic number.

It is an amenable number.

76976216 is a deficient number, since it is larger than the sum of its proper divisors (73629784).

76976216 is a wasteful number, since it uses less digits than its factorization.

76976216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418378 (or 418374 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 76976216 is about 8773.6090635496. The cubic root of 76976216 is about 425.3882790711.

The spelling of 76976216 in words is "seventy-six million, nine hundred seventy-six thousand, two hundred sixteen".