204924 has 12 divisors (see below), whose sum is σ = 478184. Its totient is φ = 68304.

The previous prime is 204923. The next prime is 204931. The reversal of 204924 is 429402.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 204924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8527 + ... + 8550.

2²⁰⁴⁹²⁴ is an apocalyptic number.

It is an amenable number.

204924 is an abundant number, since it is smaller than the sum of its proper divisors (273260).

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

204924 is a wasteful number, since it uses less digits than its factorization.

204924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17084 (or 17082 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 204924 is about 452.6853211669. The cubic root of 204924 is about 58.9563979298.

It can be divided in two parts, 204 and 924, that added together give a triangular number (1128 = T₄₇).

The spelling of 204924 in words is "two hundred four thousand, nine hundred twenty-four".