799916 has 12 divisors (see below), whose sum is σ = 1507632. Its totient is φ = 369168.

The previous prime is 799891. The next prime is 799921. The reversal of 799916 is 619997.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 799916.

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, 7640 + ... + 7743.

It is an arithmetic number, because the mean of its divisors is an integer number (125636).

2⁷⁹⁹⁹¹⁶ is an apocalyptic number.

It is an amenable number.

799916 is a deficient number, since it is larger than the sum of its proper divisors (707716).

799916 is a wasteful number, since it uses less digits than its factorization.

799916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15400 (or 15398 counting only the distinct ones).

The product of its digits is 30618, while the sum is 41.

The square root of 799916 is about 894.3802323397. The cubic root of 799916 is about 92.8285274463.

It can be divided in two parts, 79991 and 6, that added together give a palindrome (79997).

The spelling of 799916 in words is "seven hundred ninety-nine thousand, nine hundred sixteen".