204200433 has 12 divisors (see below), whose sum is σ = 305880848. Its totient is φ = 136133460.

The previous prime is 204200393. The next prime is 204200461. The reversal of 204200433 is 334002402.

It is not a de Polignac number, because 204200433 - 2⁸ = 204200177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204200483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419923 + ... + 420408.

Almost surely, 2^204200433 is an apocalyptic number.

It is an amenable number.

204200433 is a deficient number, since it is larger than the sum of its proper divisors (101680415).

204200433 is an frugal number, since it uses more digits than its factorization.

204200433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840346 (or 840334 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 204200433 is about 14289.8716929159. The cubic root of 204200433 is about 588.8692630314.

Adding to 204200433 its reverse (334002402), we get a palindrome (538202835).

The spelling of 204200433 in words is "two hundred four million, two hundred thousand, four hundred thirty-three".