76831276 has 12 divisors (see below), whose sum is σ = 137315808. Its totient is φ = 37598192.

The previous prime is 76831267. The next prime is 76831309. The reversal of 76831276 is 67213867.

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 in 3 ways as a sum of consecutive naturals, for example, 204151 + ... + 204526.

It is an arithmetic number, because the mean of its divisors is an integer number (11442984).

Almost surely, 2^76831276 is an apocalyptic number.

It is an amenable number.

76831276 is a deficient number, since it is larger than the sum of its proper divisors (60484532).

76831276 is a wasteful number, since it uses less digits than its factorization.

76831276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408728 (or 408726 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 76831276 is about 8765.3451728954. The cubic root of 76831276 is about 425.1211207265.

The spelling of 76831276 in words is "seventy-six million, eight hundred thirty-one thousand, two hundred seventy-six".