799688 has 8 divisors (see below), whose sum is σ = 1499430. Its totient is φ = 399840.

The previous prime is 799679. The next prime is 799723. The reversal of 799688 is 886997.

It can be written as a sum of positive squares in only one way, i.e., 743044 + 56644 = 862^2 + 238^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49973 + ... + 49988.

2⁷⁹⁹⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

799688 is a deficient number, since it is larger than the sum of its proper divisors (699742).

799688 is a wasteful number, since it uses less digits than its factorization.

799688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99967 (or 99963 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 799688 is about 894.2527606891. The cubic root of 799688 is about 92.8197069721.

The spelling of 799688 in words is "seven hundred ninety-nine thousand, six hundred eighty-eight".