76931368 has 8 divisors (see below), whose sum is σ = 144246330. Its totient is φ = 38465680.

The previous prime is 76931347. The next prime is 76931377. The reversal of 76931368 is 86313967.

It can be written as a sum of positive squares in only one way, i.e., 45995524 + 30935844 = 6782^2 + 5562^2 .

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

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, 4808203 + ... + 4808218.

Almost surely, 2^76931368 is an apocalyptic number.

It is an amenable number.

76931368 is a deficient number, since it is larger than the sum of its proper divisors (67314962).

76931368 is a wasteful number, since it uses less digits than its factorization.

76931368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616427 (or 9616423 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 76931368 is about 8771.0528444423. The cubic root of 76931368 is about 425.3056495665.

The spelling of 76931368 in words is "seventy-six million, nine hundred thirty-one thousand, three hundred sixty-eight".