799863612 has 24 divisors (see below), whose sum is σ = 1926554112. Its totient is φ = 258020400.

The previous prime is 799863601. The next prime is 799863679. The reversal of 799863612 is 216368997.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1074714 + ... + 1075457.

It is an arithmetic number, because the mean of its divisors is an integer number (80273088).

Almost surely, 2^799863612 is an apocalyptic number.

It is an amenable number.

799863612 is an abundant number, since it is smaller than the sum of its proper divisors (1126690500).

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

799863612 is a wasteful number, since it uses less digits than its factorization.

799863612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150209 (or 2150207 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 799863612 is about 28281.8601227006. The cubic root of 799863612 is about 928.2650089728.

The spelling of 799863612 in words is "seven hundred ninety-nine million, eight hundred sixty-three thousand, six hundred twelve".