112204609 has 12 divisors (see below), whose sum is σ = 125819568. Its totient is φ = 99234000.

The previous prime is 112204601. The next prime is 112204619. The reversal of 112204609 is 906402211.

It is not a de Polignac number, because 112204609 - 2³ = 112204601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112204601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11334 + ... + 18784.

It is an arithmetic number, because the mean of its divisors is an integer number (10484964).

Almost surely, 2^112204609 is an apocalyptic number.

It is an amenable number.

112204609 is a deficient number, since it is larger than the sum of its proper divisors (13614959).

112204609 is an equidigital number, since it uses as much as digits as its factorization.

112204609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536 (or 7499 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 112204609 is about 10592.6676998762. The cubic root of 112204609 is about 482.3218080759.

The spelling of 112204609 in words is "one hundred twelve million, two hundred four thousand, six hundred nine".