112499885 has 4 divisors (see below), whose sum is σ = 134999868. Its totient is φ = 89999904.

The previous prime is 112499873. The next prime is 112499887. The reversal of 112499885 is 588994211.

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 76090729 + 36409156 = 8723^2 + 6034^2 .

It is a cyclic number.

It is not a de Polignac number, because 112499885 - 2²⁰ = 111451309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112499887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11249984 + ... + 11249993.

It is an arithmetic number, because the mean of its divisors is an integer number (33749967).

Almost surely, 2^112499885 is an apocalyptic number.

It is an amenable number.

112499885 is a deficient number, since it is larger than the sum of its proper divisors (22499983).

112499885 is an equidigital number, since it uses as much as digits as its factorization.

112499885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22499982.

The product of its digits is 207360, while the sum is 47.

The square root of 112499885 is about 10606.5962966448. The cubic root of 112499885 is about 482.7445278120.

The spelling of 112499885 in words is "one hundred twelve million, four hundred ninety-nine thousand, eight hundred eighty-five".