204290112 has 56 divisors (see below), whose sum is σ = 582102976. Its totient is φ = 62857728.

The previous prime is 204290087. The next prime is 204290113. The reversal of 204290112 is 211092402.

It is not an unprimeable number, because it can be changed into a prime (204290113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38428 + ... + 43419.

It is an arithmetic number, because the mean of its divisors is an integer number (10394696).

Almost surely, 2^204290112 is an apocalyptic number.

It is an amenable number.

204290112 is an abundant number, since it is smaller than the sum of its proper divisors (377812864).

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

204290112 is a wasteful number, since it uses less digits than its factorization.

204290112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81875 (or 81865 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 204290112 is about 14293.0092003049. The cubic root of 204290112 is about 588.9554552707.

It can be divided in two parts, 204290 and 112, that added together give a palindrome (204402).

The spelling of 204290112 in words is "two hundred four million, two hundred ninety thousand, one hundred twelve".