204563433 has 8 divisors (see below), whose sum is σ = 272927200. Its totient is φ = 136287648.

The previous prime is 204563423. The next prime is 204563453. The reversal of 204563433 is 334365402.

204563433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204563433 - 2⁶ = 204563369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204563433.

It is not an unprimeable number, because it can be changed into a prime (204563413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16363 + ... + 26016.

It is an arithmetic number, because the mean of its divisors is an integer number (34115900).

Almost surely, 2^204563433 is an apocalyptic number.

It is an amenable number.

204563433 is a deficient number, since it is larger than the sum of its proper divisors (68363767).

204563433 is a wasteful number, since it uses less digits than its factorization.

204563433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43991.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 204563433 is about 14302.5673569468. The cubic root of 204563433 is about 589.2179939327.

The spelling of 204563433 in words is "two hundred four million, five hundred sixty-three thousand, four hundred thirty-three".