76816312 has 16 divisors (see below), whose sum is σ = 144504360. Its totient is φ = 38281824.

The previous prime is 76816309. The next prime is 76816321. The reversal of 76816312 is 21361867.

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 in 3 ways as a sum of consecutive naturals, for example, 13183 + ... + 18094.

Almost surely, 2^76816312 is an apocalyptic number.

It is an amenable number.

76816312 is a deficient number, since it is larger than the sum of its proper divisors (67688048).

76816312 is a wasteful number, since it uses less digits than its factorization.

76816312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31590 (or 31586 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 76816312 is about 8764.4915425825. The cubic root of 76816312 is about 425.0935194430.

The spelling of 76816312 in words is "seventy-six million, eight hundred sixteen thousand, three hundred twelve".