793646864 has 10 divisors (see below), whose sum is σ = 1537690830. Its totient is φ = 396823424.

The previous prime is 793646851. The next prime is 793646879. The reversal of 793646864 is 468646397.

It can be written as a sum of positive squares in only one way, i.e., 416976400 + 376670464 = 20420^2 + 19408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24801449 + ... + 24801480.

It is an arithmetic number, because the mean of its divisors is an integer number (153769083).

Almost surely, 2^793646864 is an apocalyptic number.

It is an amenable number.

793646864 is a deficient number, since it is larger than the sum of its proper divisors (744043966).

793646864 is a wasteful number, since it uses less digits than its factorization.

793646864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49602937 (or 49602931 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 53.

The square root of 793646864 is about 28171.7387464814. The cubic root of 793646864 is about 925.8538457294.

The spelling of 793646864 in words is "seven hundred ninety-three million, six hundred forty-six thousand, eight hundred sixty-four".