869833244 has 48 divisors (see below), whose sum is σ = 1782260928. Its totient is φ = 363737088.

The previous prime is 869833229. The next prime is 869833253. The reversal of 869833244 is 442338968.

869833244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284894 + ... + 287930.

It is an arithmetic number, because the mean of its divisors is an integer number (37130436).

Almost surely, 2^869833244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869833244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891130464).

869833244 is an abundant number, since it is smaller than the sum of its proper divisors (912427684).

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

869833244 is a wasteful number, since it uses less digits than its factorization.

869833244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3292 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 869833244 is about 29492.9354930973. The cubic root of 869833244 is about 954.5792739379.

The spelling of 869833244 in words is "eight hundred sixty-nine million, eight hundred thirty-three thousand, two hundred forty-four".