849864204 has 192 divisors, whose sum is σ = 2699827200. Its totient is φ = 225662976.

The previous prime is 849864181. The next prime is 849864217. The reversal of 849864204 is 402468948.

849864204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 849864204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1143457 + ... + 1144199.

It is an arithmetic number, because the mean of its divisors is an integer number (14061600).

Almost surely, 2^849864204 is an apocalyptic number.

849864204 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849864204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349913600).

849864204 is an abundant number, since it is smaller than the sum of its proper divisors (1849962996).

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

849864204 is a wasteful number, since it uses less digits than its factorization.

849864204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The square root of 849864204 is about 29152.4304990167. The cubic root of 849864204 is about 947.2177893081.

The spelling of 849864204 in words is "eight hundred forty-nine million, eight hundred sixty-four thousand, two hundred four".