204055424 has 16 divisors (see below), whose sum is σ = 406516920. Its totient is φ = 102027648.

The previous prime is 204055399. The next prime is 204055429. The reversal of 204055424 is 424550402.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 204055393 and 204055402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 796964 + ... + 797219.

Almost surely, 2^204055424 is an apocalyptic number.

It is an amenable number.

204055424 is a deficient number, since it is larger than the sum of its proper divisors (202461496).

204055424 is an equidigital number, since it uses as much as digits as its factorization.

204055424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594197 (or 1594185 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 204055424 is about 14284.7969534047. The cubic root of 204055424 is about 588.7298386390.

The spelling of 204055424 in words is "two hundred four million, fifty-five thousand, four hundred twenty-four".