204860829 has 12 divisors (see below), whose sum is σ = 290161664. Its totient is φ = 128539584.

The previous prime is 204860783. The next prime is 204860833. The reversal of 204860829 is 928068402.

It is not a de Polignac number, because 204860829 - 2⁸ = 204860573 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204860879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117277 + ... + 119010.

Almost surely, 2^204860829 is an apocalyptic number.

It is an amenable number.

204860829 is a deficient number, since it is larger than the sum of its proper divisors (85300835).

204860829 is a wasteful number, since it uses less digits than its factorization.

204860829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236324 (or 236307 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 204860829 is about 14312.9601760083. The cubic root of 204860829 is about 589.5033923265.

The spelling of 204860829 in words is "two hundred four million, eight hundred sixty thousand, eight hundred twenty-nine".