112235689 has 12 divisors (see below), whose sum is σ = 116843844. Its totient is φ = 107726112.

The previous prime is 112235687. The next prime is 112235707. The reversal of 112235689 is 986532211.

It can be written as a sum of positive squares in 2 ways, for example, as 69555600 + 42680089 = 8340^2 + 6533^2 .

It is not a de Polignac number, because 112235689 - 2¹ = 112235687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112235687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 714799 + ... + 714955.

It is an arithmetic number, because the mean of its divisors is an integer number (9736987).

Almost surely, 2^112235689 is an apocalyptic number.

It is an amenable number.

112235689 is a deficient number, since it is larger than the sum of its proper divisors (4608155).

112235689 is an equidigital number, since it uses as much as digits as its factorization.

112235689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 333 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 112235689 is about 10594.1346508339. The cubic root of 112235689 is about 482.3663373754.

The spelling of 112235689 in words is "one hundred twelve million, two hundred thirty-five thousand, six hundred eighty-nine".