204046117 has 16 divisors (see below), whose sum is σ = 232891200. Its totient is φ = 177063040.

The previous prime is 204046109. The next prime is 204046127. The reversal of 204046117 is 711640402.

It is not a de Polignac number, because 204046117 - 2³ = 204046109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204046091 and 204046100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204046127) 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, 24798 + ... + 31984.

It is an arithmetic number, because the mean of its divisors is an integer number (14555700).

Almost surely, 2^204046117 is an apocalyptic number.

It is an amenable number.

204046117 is a deficient number, since it is larger than the sum of its proper divisors (28845083).

204046117 is a wasteful number, since it uses less digits than its factorization.

204046117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 204046117 is about 14284.4711837716. The cubic root of 204046117 is about 588.7208878160.

Adding to 204046117 its reverse (711640402), we get a palindrome (915686519).

The spelling of 204046117 in words is "two hundred four million, forty-six thousand, one hundred seventeen".