204375830 has 8 divisors (see below), whose sum is σ = 367876512. Its totient is φ = 81750328.

The previous prime is 204375817. The next prime is 204375841. The reversal of 204375830 is 38573402.

It is a happy number.

204375830 is digitally balanced in base 3, 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 a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10218782 + ... + 10218801.

It is an arithmetic number, because the mean of its divisors is an integer number (45984564).

Almost surely, 2^204375830 is an apocalyptic number.

204375830 is a deficient number, since it is larger than the sum of its proper divisors (163500682).

204375830 is a wasteful number, since it uses less digits than its factorization.

204375830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20437590.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 204375830 is about 14296.0074846091. The cubic root of 204375830 is about 589.0378169410.

The spelling of 204375830 in words is "two hundred four million, three hundred seventy-five thousand, eight hundred thirty".