204412113 has 8 divisors (see below), whose sum is σ = 302832800. Its totient is φ = 136274724.

The previous prime is 204412099. The next prime is 204412121. The reversal of 204412113 is 311214402.

It is not a de Polignac number, because 204412113 - 2⁵ = 204412081 is a prime.

It is a super-2 number, since 2×204412113² = 83568623882249538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204412163) 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, 3785383 + ... + 3785436.

It is an arithmetic number, because the mean of its divisors is an integer number (37854100).

Almost surely, 2^204412113 is an apocalyptic number.

It is an amenable number.

204412113 is a deficient number, since it is larger than the sum of its proper divisors (98420687).

204412113 is an equidigital number, since it uses as much as digits as its factorization.

204412113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570828 (or 7570822 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204412113 is about 14297.2764189548. The cubic root of 204412113 is about 589.0726723256.

Adding to 204412113 its reverse (311214402), we get a palindrome (515626515).

The spelling of 204412113 in words is "two hundred four million, four hundred twelve thousand, one hundred thirteen".