112718839 has 4 divisors (see below), whose sum is σ = 112850920. Its totient is φ = 112586760.

The previous prime is 112718813. The next prime is 112718843. The reversal of 112718839 is 938817211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938817211 = 1597 ⋅587863.

It is a cyclic number.

It is not a de Polignac number, because 112718839 - 2⁵ = 112718807 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 (112718899) 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, 64752 + ... + 66469.

It is an arithmetic number, because the mean of its divisors is an integer number (28212730).

Almost surely, 2^112718839 is an apocalyptic number.

112718839 is a deficient number, since it is larger than the sum of its proper divisors (132081).

112718839 is an equidigital number, since it uses as much as digits as its factorization.

112718839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132080.

The product of its digits is 24192, while the sum is 40.

The square root of 112718839 is about 10616.9128752194. The cubic root of 112718839 is about 483.0575069376.

The spelling of 112718839 in words is "one hundred twelve million, seven hundred eighteen thousand, eight hundred thirty-nine".