204085886 has 16 divisors (see below), whose sum is σ = 312993936. Its totient is φ = 99777216.

The previous prime is 204085873. The next prime is 204085907. The reversal of 204085886 is 688580402.

204085886 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12800 + ... + 23916.

It is an arithmetic number, because the mean of its divisors is an integer number (19562121).

Almost surely, 2^204085886 is an apocalyptic number.

204085886 is a deficient number, since it is larger than the sum of its proper divisors (108908050).

204085886 is a wasteful number, since it uses less digits than its factorization.

204085886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 204085886 is about 14285.8631520815. The cubic root of 204085886 is about 588.7591329612.

The spelling of 204085886 in words is "two hundred four million, eighty-five thousand, eight hundred eighty-six".