112489239 has 4 divisors (see below), whose sum is σ = 149985656. Its totient is φ = 74992824.

The previous prime is 112489229. The next prime is 112489241. The reversal of 112489239 is 932984211.

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

It is not a de Polignac number, because 112489239 - 2²³ = 104100631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112489197 and 112489206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112489219) 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, 18748204 + ... + 18748209.

It is an arithmetic number, because the mean of its divisors is an integer number (37496414).

Almost surely, 2^112489239 is an apocalyptic number.

112489239 is a deficient number, since it is larger than the sum of its proper divisors (37496417).

112489239 is an equidigital number, since it uses as much as digits as its factorization.

112489239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37496416.

The product of its digits is 31104, while the sum is 39.

The square root of 112489239 is about 10606.0944272621. The cubic root of 112489239 is about 482.7292997657.

The spelling of 112489239 in words is "one hundred twelve million, four hundred eighty-nine thousand, two hundred thirty-nine".