204241085 has 16 divisors (see below), whose sum is σ = 253850112. Its totient is φ = 157651200.

The previous prime is 204241061. The next prime is 204241087. The reversal of 204241085 is 580142402.

It is a happy number.

It is not a de Polignac number, because 204241085 - 2⁶ = 204241021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204241087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10565 + ... + 22805.

It is an arithmetic number, because the mean of its divisors is an integer number (15865632).

Almost surely, 2^204241085 is an apocalyptic number.

It is an amenable number.

204241085 is a deficient number, since it is larger than the sum of its proper divisors (49609027).

204241085 is a wasteful number, since it uses less digits than its factorization.

204241085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 204241085 is about 14291.2940281837. The cubic root of 204241085 is about 588.9083375893.

Adding to 204241085 its reverse (580142402), we get a palindrome (784383487).

The spelling of 204241085 in words is "two hundred four million, two hundred forty-one thousand, eighty-five".