77313082 has 24 divisors (see below), whose sum is σ = 147169440. Its totient is φ = 30121560.

The previous prime is 77313079. The next prime is 77313121. The reversal of 77313082 is 28031377.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34782 + ... + 36937.

It is an arithmetic number, because the mean of its divisors is an integer number (6132060).

Almost surely, 2^77313082 is an apocalyptic number.

77313082 is a deficient number, since it is larger than the sum of its proper divisors (69856358).

77313082 is a wasteful number, since it uses less digits than its factorization.

77313082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71746 (or 71739 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 77313082 is about 8792.7857929100. The cubic root of 77313082 is about 426.0079090716.

The spelling of 77313082 in words is "seventy-seven million, three hundred thirteen thousand, eighty-two".