112339845 has 32 divisors (see below), whose sum is σ = 200154240. Its totient is φ = 59783040.

The previous prime is 112339813. The next prime is 112339847. The reversal of 112339845 is 548933211.

It is not a de Polignac number, because 112339845 - 2⁵ = 112339813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112339847) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 115210 + ... + 116180.

It is an arithmetic number, because the mean of its divisors is an integer number (6254820).

Almost surely, 2^112339845 is an apocalyptic number.

112339845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112339845 is a deficient number, since it is larger than the sum of its proper divisors (87814395).

112339845 is an equidigital number, since it uses as much as digits as its factorization.

112339845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1836 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 112339845 is about 10599.0492498148. The cubic root of 112339845 is about 482.5155050634.

The spelling of 112339845 in words is "one hundred twelve million, three hundred thirty-nine thousand, eight hundred forty-five".