204055335 has 128 divisors (see below), whose sum is σ = 429235200. Its totient is φ = 90869760.

The previous prime is 204055331. The next prime is 204055337. The reversal of 204055335 is 533550402.

It is not a de Polignac number, because 204055335 - 2² = 204055331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 204055299 and 204055308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1489387 + ... + 1489523.

It is an arithmetic number, because the mean of its divisors is an integer number (3353400).

Almost surely, 2^204055335 is an apocalyptic number.

204055335 is an abundant number, since it is smaller than the sum of its proper divisors (225179865).

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

204055335 is a wasteful number, since it uses less digits than its factorization.

204055335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 204055335 is about 14284.7938382043. The cubic root of 204055335 is about 588.7297530463.

It can be divided in two parts, 2040 and 55335, that added together give a palindrome (57375).

The spelling of 204055335 in words is "two hundred four million, fifty-five thousand, three hundred thirty-five".