799159 has 4 divisors (see below), whose sum is σ = 841240. Its totient is φ = 757080.

The previous prime is 799151. The next prime is 799171. The reversal of 799159 is 951997.

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 799159 - 2³ = 799151 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21012 + ... + 21049.

It is an arithmetic number, because the mean of its divisors is an integer number (210310).

2⁷⁹⁹¹⁵⁹ is an apocalyptic number.

799159 is a deficient number, since it is larger than the sum of its proper divisors (42081).

799159 is a wasteful number, since it uses less digits than its factorization.

799159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42080.

The product of its digits is 25515, while the sum is 40.

The square root of 799159 is about 893.9569340858. The cubic root of 799159 is about 92.7992354649.

The spelling of 799159 in words is "seven hundred ninety-nine thousand, one hundred fifty-nine".