85839097204 has 48 divisors (see below), whose sum is σ = 173065052160. Its totient is φ = 36491251680.

The previous prime is 85839097193. The next prime is 85839097283. The reversal of 85839097204 is 40279093858.

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, 12317329 + ... + 12324295.

It is an arithmetic number, because the mean of its divisors is an integer number (3605521920).

Almost surely, 2^85839097204 is an apocalyptic number.

It is an amenable number.

85839097204 is an abundant number, since it is smaller than the sum of its proper divisors (87225954956).

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

85839097204 is a wasteful number, since it uses less digits than its factorization.

85839097204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10468 (or 10466 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 85839097204 in words is "eighty-five billion, eight hundred thirty-nine million, ninety-seven thousand, two hundred four".