204000033 has 16 divisors (see below), whose sum is σ = 277226496. Its totient is φ = 133407360.

The previous prime is 204000031. The next prime is 204000037. The reversal of 204000033 is 330000402.

It is not a de Polignac number, because 204000033 - 2¹ = 204000031 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203999982 and 204000018.

It is not an unprimeable number, because it can be changed into a prime (204000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39391 + ... + 44267.

It is an arithmetic number, because the mean of its divisors is an integer number (17326656).

Almost surely, 2^204000033 is an apocalyptic number.

It is an amenable number.

204000033 is a deficient number, since it is larger than the sum of its proper divisors (73226463).

204000033 is a wasteful number, since it uses less digits than its factorization.

204000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 204000033 is about 14282.8580123167. The cubic root of 204000033 is about 588.6765634307.

Adding to 204000033 its reverse (330000402), we get a palindrome (534000435).

The spelling of 204000033 in words is "two hundred four million, thirty-three", and thus it is an aban number.