204908099 has 8 divisors (see below), whose sum is σ = 223641648. Its totient is φ = 186192160.

The previous prime is 204908087. The next prime is 204908107. The reversal of 204908099 is 990809402.

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

It is not a de Polignac number, because 204908099 - 2⁴ = 204908083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204908069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36509 + ... + 41745.

It is an arithmetic number, because the mean of its divisors is an integer number (27955206).

Almost surely, 2^204908099 is an apocalyptic number.

204908099 is a deficient number, since it is larger than the sum of its proper divisors (18733549).

204908099 is a wasteful number, since it uses less digits than its factorization.

204908099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 204908099 is about 14314.6113813823. The cubic root of 204908099 is about 589.5487299060.

The spelling of 204908099 in words is "two hundred four million, nine hundred eight thousand, ninety-nine".