112419985 has 4 divisors (see below), whose sum is σ = 134903988. Its totient is φ = 89935984.

The previous prime is 112419973. The next prime is 112420001. The reversal of 112419985 is 589914211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77986561 + 34433424 = 8831^2 + 5868^2 .

It is a cyclic number.

It is not a de Polignac number, because 112419985 - 2⁹ = 112419473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11241994 + ... + 11242003.

It is an arithmetic number, because the mean of its divisors is an integer number (33725997).

Almost surely, 2^112419985 is an apocalyptic number.

It is an amenable number.

112419985 is a deficient number, since it is larger than the sum of its proper divisors (22484003).

112419985 is an equidigital number, since it uses as much as digits as its factorization.

112419985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22484002.

The product of its digits is 25920, while the sum is 40.

The square root of 112419985 is about 10602.8291035931. The cubic root of 112419985 is about 482.6302153313.

The spelling of 112419985 in words is "one hundred twelve million, four hundred nineteen thousand, nine hundred eighty-five".