204885271 has 4 divisors (see below), whose sum is σ = 205249752. Its totient is φ = 204520792.

The previous prime is 204885259. The next prime is 204885277. The reversal of 204885271 is 172588402.

204885271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204885271 - 2⁷ = 204885143 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 204885271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204885277) 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, 181396 + ... + 182521.

It is an arithmetic number, because the mean of its divisors is an integer number (51312438).

Almost surely, 2^204885271 is an apocalyptic number.

204885271 is a deficient number, since it is larger than the sum of its proper divisors (364481).

204885271 is an equidigital number, since it uses as much as digits as its factorization.

204885271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364480.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 204885271 is about 14313.8139920847. The cubic root of 204885271 is about 589.5268359963.

The spelling of 204885271 in words is "two hundred four million, eight hundred eighty-five thousand, two hundred seventy-one".