204029 has 4 divisors (see below), whose sum is σ = 233184. Its totient is φ = 174876.

The previous prime is 204023. The next prime is 204047. The reversal of 204029 is 920402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204029 - 2⁴ = 204013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203998 and 204016.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 204029.

It is not an unprimeable number, because it can be changed into a prime (204023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14567 + ... + 14580.

It is an arithmetic number, because the mean of its divisors is an integer number (58296).

2²⁰⁴⁰²⁹ is an apocalyptic number.

It is an amenable number.

204029 is a deficient number, since it is larger than the sum of its proper divisors (29155).

204029 is an equidigital number, since it uses as much as digits as its factorization.

204029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29154.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 204029 is about 451.6956940242. The cubic root of 204029 is about 58.8704425170.

The spelling of 204029 in words is "two hundred four thousand, twenty-nine".