204013424 has 10 divisors (see below), whose sum is σ = 395276040. Its totient is φ = 102006704.

The previous prime is 204013423. The next prime is 204013441. The reversal of 204013424 is 424310402.

It is a junction number, because it is equal to n+sod(n) for n = 204013396 and 204013405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204013421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375404 + ... + 6375435.

It is an arithmetic number, because the mean of its divisors is an integer number (39527604).

Almost surely, 2^204013424 is an apocalyptic number.

It is an amenable number.

204013424 is a deficient number, since it is larger than the sum of its proper divisors (191262616).

204013424 is a wasteful number, since it uses less digits than its factorization.

204013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750847 (or 12750841 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204013424 is about 14283.3267833513. The cubic root of 204013424 is about 588.6894438132.

Adding to 204013424 its reverse (424310402), we get a palindrome (628323826).

The spelling of 204013424 in words is "two hundred four million, thirteen thousand, four hundred twenty-four".