839712013 has 8 divisors (see below), whose sum is σ = 975936960. Its totient is φ = 707553600.

The previous prime is 839711989. The next prime is 839712017. The reversal of 839712013 is 310217938.

839712013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 839712013 - 2⁵ = 839711981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 839712013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839712017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016188 + ... + 1017013.

It is an arithmetic number, because the mean of its divisors is an integer number (121992120).

Almost surely, 2^839712013 is an apocalyptic number.

It is an amenable number.

839712013 is a deficient number, since it is larger than the sum of its proper divisors (136224947).

839712013 is a wasteful number, since it uses less digits than its factorization.

839712013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033267.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 839712013 is about 28977.7848187193. The cubic root of 839712013 is about 943.4309556005.

The spelling of 839712013 in words is "eight hundred thirty-nine million, seven hundred twelve thousand, thirteen".