839815116 has 36 divisors (see below), whose sum is σ = 2279499768. Its totient is φ = 239947008.

The previous prime is 839815099. The next prime is 839815153. The reversal of 839815116 is 611518938.

839815116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713541 + ... + 714716.

It is an arithmetic number, because the mean of its divisors is an integer number (63319438).

Almost surely, 2^839815116 is an apocalyptic number.

It is an amenable number.

839815116 is an abundant number, since it is smaller than the sum of its proper divisors (1439684652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

839815116 is a wasteful number, since it uses less digits than its factorization.

839815116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428278 (or 1428269 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 839815116 is about 28979.5637648326. The cubic root of 839815116 is about 943.4695666876.

The spelling of 839815116 in words is "eight hundred thirty-nine million, eight hundred fifteen thousand, one hundred sixteen".