204092 has 24 divisors (see below), whose sum is σ = 421344. Its totient is φ = 84672.

The previous prime is 204067. The next prime is 204101. The reversal of 204092 is 290402.

It is a self number, because there is not a number n which added to its sum of digits gives 204092.

It is a congruent number.

It is an unprimeable number.

204092 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938 + ... + 1134.

It is an arithmetic number, because the mean of its divisors is an integer number (17556).

2²⁰⁴⁰⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210672).

204092 is an abundant number, since it is smaller than the sum of its proper divisors (217252).

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

204092 is a wasteful number, since it uses less digits than its factorization.

204092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 204092 is about 451.7654258573. The cubic root of 204092 is about 58.8765012246.

Adding to 204092 its reverse (290402), we get a palindrome (494494).

The spelling of 204092 in words is "two hundred four thousand, ninety-two".