112389605 has 8 divisors (see below), whose sum is σ = 134934552. Its totient is φ = 89867008.

The previous prime is 112389593. The next prime is 112389611. The reversal of 112389605 is 506983211.

It can be written as a sum of positive squares in 4 ways, for example, as 13645636 + 98743969 = 3694^2 + 9937^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112389605 - 2⁸ = 112389349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8897 + ... + 17433.

It is an arithmetic number, because the mean of its divisors is an integer number (16866819).

Almost surely, 2^112389605 is an apocalyptic number.

It is an amenable number.

112389605 is a deficient number, since it is larger than the sum of its proper divisors (22544947).

112389605 is an equidigital number, since it uses as much as digits as its factorization.

112389605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 112389605 is about 10601.3963702901. The cubic root of 112389605 is about 482.5867366239.

The spelling of 112389605 in words is "one hundred twelve million, three hundred eighty-nine thousand, six hundred five".