112939865 has 8 divisors (see below), whose sum is σ = 137825280. Its totient is φ = 88820272.

The previous prime is 112939861. The next prime is 112939877. The reversal of 112939865 is 568939211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112939865 - 2² = 112939861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112939861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191129 + ... + 191718.

It is an arithmetic number, because the mean of its divisors is an integer number (17228160).

Almost surely, 2^112939865 is an apocalyptic number.

It is an amenable number.

112939865 is a deficient number, since it is larger than the sum of its proper divisors (24885415).

112939865 is an equidigital number, since it uses as much as digits as its factorization.

112939865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382911.

The product of its digits is 116640, while the sum is 44.

The square root of 112939865 is about 10627.3169238524. The cubic root of 112939865 is about 483.3730370344.

The spelling of 112939865 in words is "one hundred twelve million, nine hundred thirty-nine thousand, eight hundred sixty-five".