112156865 has 8 divisors (see below), whose sum is σ = 135846720. Its totient is φ = 88886512.

The previous prime is 112156859. The next prime is 112156883. The reversal of 112156865 is 568651211.

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 112156865 - 2⁶ = 112156801 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 104285 + ... + 105354.

It is an arithmetic number, because the mean of its divisors is an integer number (16980840).

Almost surely, 2^112156865 is an apocalyptic number.

It is an amenable number.

112156865 is a deficient number, since it is larger than the sum of its proper divisors (23689855).

112156865 is a wasteful number, since it uses less digits than its factorization.

112156865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209751.

The product of its digits is 14400, while the sum is 35.

The square root of 112156865 is about 10590.4138257199. The cubic root of 112156865 is about 482.2533877155.

The spelling of 112156865 in words is "one hundred twelve million, one hundred fifty-six thousand, eight hundred sixty-five".