799912936 has 8 divisors (see below), whose sum is σ = 1499836770. Its totient is φ = 399956464.

The previous prime is 799912921. The next prime is 799912969. The reversal of 799912936 is 639219997.

It can be written as a sum of positive squares in only one way, i.e., 524684836 + 275228100 = 22906^2 + 16590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49994551 + ... + 49994566.

Almost surely, 2^799912936 is an apocalyptic number.

It is an amenable number.

799912936 is a deficient number, since it is larger than the sum of its proper divisors (699923834).

799912936 is a wasteful number, since it uses less digits than its factorization.

799912936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99989123 (or 99989119 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 55.

The square root of 799912936 is about 28282.7321169649. The cubic root of 799912936 is about 928.2840892266.

The spelling of 799912936 in words is "seven hundred ninety-nine million, nine hundred twelve thousand, nine hundred thirty-six".