204606205 has 8 divisors (see below), whose sum is σ = 248486112. Its totient is φ = 161712528.

The previous prime is 204606163. The next prime is 204606209. The reversal of 204606205 is 502606402.

204606205 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 204606205 - 2¹³ = 204598013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204606205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204606209) 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, 246099 + ... + 246928.

It is an arithmetic number, because the mean of its divisors is an integer number (31060764).

Almost surely, 2^204606205 is an apocalyptic number.

It is an amenable number.

204606205 is a deficient number, since it is larger than the sum of its proper divisors (43879907).

204606205 is an equidigital number, since it uses as much as digits as its factorization.

204606205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493115.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 204606205 is about 14304.0625348186. The cubic root of 204606205 is about 589.2590574395.

The spelling of 204606205 in words is "two hundred four million, six hundred six thousand, two hundred five".