799111 has 4 divisors (see below), whose sum is σ = 805000. Its totient is φ = 793224.

The previous prime is 799103. The next prime is 799147. The reversal of 799111 is 111997.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 799111 - 2³ = 799103 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 799111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (201250).

2⁷⁹⁹¹¹¹ is an apocalyptic number.

799111 is a deficient number, since it is larger than the sum of its proper divisors (5889).

799111 is a wasteful number, since it uses less digits than its factorization.

799111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888.

The product of its digits is 567, while the sum is 28.

The square root of 799111 is about 893.9300867518. The cubic root of 799111 is about 92.7973774898.

The spelling of 799111 in words is "seven hundred ninety-nine thousand, one hundred eleven".