79852159 has 4 divisors (see below), whose sum is σ = 83324016. Its totient is φ = 76380304.

The previous prime is 79852153. The next prime is 79852181. The reversal of 79852159 is 95125897.

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 79852159 - 2³ = 79852151 is a prime.

It is a super-2 number, since 2×79852159² = 12752734593922562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79852151) 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, 1735894 + ... + 1735939.

It is an arithmetic number, because the mean of its divisors is an integer number (20831004).

Almost surely, 2^79852159 is an apocalyptic number.

79852159 is a deficient number, since it is larger than the sum of its proper divisors (3471857).

79852159 is a wasteful number, since it uses less digits than its factorization.

79852159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471856.

The product of its digits is 226800, while the sum is 46.

The square root of 79852159 is about 8936.0035250664. The cubic root of 79852159 is about 430.6213461843.

The spelling of 79852159 in words is "seventy-nine million, eight hundred fifty-two thousand, one hundred fifty-nine".