796561686 has 12 divisors (see below), whose sum is σ = 1725883692. Its totient is φ = 265520556.

The previous prime is 796561669. The next prime is 796561697. The reversal of 796561686 is 686165697.

796561686 is a `hidden beast` number, since 79 + 6 + 561 + 6 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22126696 + ... + 22126731.

It is an arithmetic number, because the mean of its divisors is an integer number (143823641).

Almost surely, 2^796561686 is an apocalyptic number.

796561686 is an abundant number, since it is smaller than the sum of its proper divisors (929322006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

796561686 is a wasteful number, since it uses less digits than its factorization.

796561686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44253435 (or 44253432 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 796561686 is about 28223.4244201514. The cubic root of 796561686 is about 926.9859201961.

The spelling of 796561686 in words is "seven hundred ninety-six million, five hundred sixty-one thousand, six hundred eighty-six".