204331929 has 8 divisors (see below), whose sum is σ = 273091392. Its totient is φ = 135896880.

The previous prime is 204331921. The next prime is 204331937. The reversal of 204331929 is 929133402.

It is an interprime number because it is at equal distance from previous prime (204331921) and next prime (204331937).

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

It is not a de Polignac number, because 204331929 - 2³ = 204331921 is a prime.

It is a super-2 number, since 2×204331929² = 83503074417722082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204331929.

It is not an unprimeable number, because it can be changed into a prime (204331921) 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, 79629 + ... + 82154.

It is an arithmetic number, because the mean of its divisors is an integer number (34136424).

Almost surely, 2^204331929 is an apocalyptic number.

It is an amenable number.

204331929 is a deficient number, since it is larger than the sum of its proper divisors (68759463).

204331929 is a wasteful number, since it uses less digits than its factorization.

204331929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162207.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 204331929 is about 14294.4719734588. The cubic root of 204331929 is about 588.9956377834.

The spelling of 204331929 in words is "two hundred four million, three hundred thirty-one thousand, nine hundred twenty-nine".