204894 has 12 divisors (see below), whose sum is σ = 443976. Its totient is φ = 68292.

The previous prime is 204887. The next prime is 204913. The reversal of 204894 is 498402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5674 + ... + 5709.

It is an arithmetic number, because the mean of its divisors is an integer number (36998).

2²⁰⁴⁸⁹⁴ is an apocalyptic number.

204894 is an abundant number, since it is smaller than the sum of its proper divisors (239082).

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

204894 is a wasteful number, since it uses less digits than its factorization.

204894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391 (or 11388 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 204894 is about 452.6521843535. The cubic root of 204894 is about 58.9535208010.

The spelling of 204894 in words is "two hundred four thousand, eight hundred ninety-four".