799724885 has 16 divisors (see below), whose sum is σ = 984925872. Its totient is φ = 623001600.

The previous prime is 799724833. The next prime is 799724921. The reversal of 799724885 is 588427997.

It can be written as a sum of positive squares in 8 ways, for example, as 19695844 + 780029041 = 4438^2 + 27929^2 .

It is a de Polignac number, because none of the positive numbers 2^k-799724885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114905 + ... + 121665.

It is an arithmetic number, because the mean of its divisors is an integer number (61557867).

Almost surely, 2^799724885 is an apocalyptic number.

It is an amenable number.

799724885 is a deficient number, since it is larger than the sum of its proper divisors (185200987).

799724885 is a wasteful number, since it uses less digits than its factorization.

799724885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384.

The product of its digits is 10160640, while the sum is 59.

The square root of 799724885 is about 28279.4074372148. The cubic root of 799724885 is about 928.2113402958.

The spelling of 799724885 in words is "seven hundred ninety-nine million, seven hundred twenty-four thousand, eight hundred eighty-five".