796658664 has 32 divisors (see below), whose sum is σ = 1992870720. Its totient is φ = 265389696.

The previous prime is 796658617. The next prime is 796658671. The reversal of 796658664 is 466856697.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33484 + ... + 52100.

It is an arithmetic number, because the mean of its divisors is an integer number (62277210).

Almost surely, 2^796658664 is an apocalyptic number.

It is an amenable number.

796658664 is an abundant number, since it is smaller than the sum of its proper divisors (1196212056).

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

796658664 is a wasteful number, since it uses less digits than its factorization.

796658664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409 (or 20405 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The square root of 796658664 is about 28225.1424088524. The cubic root of 796658664 is about 927.0235375350.

The spelling of 796658664 in words is "seven hundred ninety-six million, six hundred fifty-eight thousand, six hundred sixty-four".