204833 has 4 divisors (see below), whose sum is σ = 216900. Its totient is φ = 192768.

The previous prime is 204821. The next prime is 204857. The reversal of 204833 is 338402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 150544 + 54289 = 388^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 204833 - 2¹⁰ = 203809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6008 + ... + 6041.

It is an arithmetic number, because the mean of its divisors is an integer number (54225).

2²⁰⁴⁸³³ is an apocalyptic number.

It is an amenable number.

204833 is a deficient number, since it is larger than the sum of its proper divisors (12067).

204833 is a wasteful number, since it uses less digits than its factorization.

204833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204833 is about 452.5847986842. The cubic root of 204833 is about 58.9476697728.

The spelling of 204833 in words is "two hundred four thousand, eight hundred thirty-three".