204592 has 20 divisors (see below), whose sum is σ = 417880. Its totient is φ = 96768.

The previous prime is 204587. The next prime is 204599. The reversal of 204592 is 295402.

It is a happy number.

204592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (204599) by changing a digit.

204592 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 3 ways as a sum of consecutive naturals, for example, 33 + ... + 640.

It is an arithmetic number, because the mean of its divisors is an integer number (20894).

2²⁰⁴⁵⁹² is an apocalyptic number.

It is an amenable number.

204592 is an abundant number, since it is smaller than the sum of its proper divisors (213288).

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

204592 is a wasteful number, since it uses less digits than its factorization.

204592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 204592 is about 452.3184718757. The cubic root of 204592 is about 58.9245420482.

Adding to 204592 its reverse (295402), we get a palindrome (499994).

The spelling of 204592 in words is "two hundred four thousand, five hundred ninety-two".