204104032 has 48 divisors (see below), whose sum is σ = 442777104. Its totient is φ = 91840000.

The previous prime is 204104029. The next prime is 204104053. The reversal of 204104032 is 230401402.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 204103997 and 204104015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32682 + ... + 38422.

It is an arithmetic number, because the mean of its divisors is an integer number (9224523).

Almost surely, 2^204104032 is an apocalyptic number.

204104032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204104032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221388552).

204104032 is an abundant number, since it is smaller than the sum of its proper divisors (238673072).

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

204104032 is a wasteful number, since it uses less digits than its factorization.

204104032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863 (or 5855 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204104032 is about 14286.4982413466. The cubic root of 204104032 is about 588.7765819983.

Adding to 204104032 its reverse (230401402), we get a palindrome (434505434).

It can be divided in two parts, 20410 and 4032, that added together give a palindrome (24442).

The spelling of 204104032 in words is "two hundred four million, one hundred four thousand, thirty-two".