853903794 has 32 divisors (see below), whose sum is σ = 1734341760. Its totient is φ = 280224000.

The previous prime is 853903781. The next prime is 853903801. The reversal of 853903794 is 497309358.

853903794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 510792 + ... + 512460.

It is an arithmetic number, because the mean of its divisors is an integer number (54198180).

Almost surely, 2^853903794 is an apocalyptic number.

853903794 is an abundant number, since it is smaller than the sum of its proper divisors (880437966).

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

853903794 is a wasteful number, since it uses less digits than its factorization.

853903794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 853903794 is about 29221.6322952706. The cubic root of 853903794 is about 948.7161953373.

The spelling of 853903794 in words is "eight hundred fifty-three million, nine hundred three thousand, seven hundred ninety-four".