799617320 has 16 divisors (see below), whose sum is σ = 1799139060. Its totient is φ = 319846912.

The previous prime is 799617311. The next prime is 799617331. The reversal of 799617320 is 23716997.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 707879236 + 91738084 = 26606^2 + 9578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9995177 + ... + 9995256.

Almost surely, 2^799617320 is an apocalyptic number.

It is an amenable number.

799617320 is an abundant number, since it is smaller than the sum of its proper divisors (999521740).

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

799617320 is a wasteful number, since it uses less digits than its factorization.

799617320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19990444 (or 19990440 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 799617320 is about 28277.5055476964. The cubic root of 799617320 is about 928.1697228465.

The spelling of 799617320 in words is "seven hundred ninety-nine million, six hundred seventeen thousand, three hundred twenty".