112965865 has 16 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 87454080.

The previous prime is 112965851. The next prime is 112965883. The reversal of 112965865 is 568569211.

It is not a de Polignac number, because 112965865 - 2¹¹ = 112963817 is a prime.

It is a super-2 number, since 2×112965865² = 25522573310396450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23866 + ... + 28204.

It is an arithmetic number, because the mean of its divisors is an integer number (8749440).

Almost surely, 2^112965865 is an apocalyptic number.

It is an amenable number.

112965865 is a deficient number, since it is larger than the sum of its proper divisors (27025175).

112965865 is a wasteful number, since it uses less digits than its factorization.

112965865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512.

The product of its digits is 129600, while the sum is 43.

The square root of 112965865 is about 10628.5401161213. The cubic root of 112965865 is about 483.4101267862.

It can be divided in two parts, 11296 and 5865, that added together give a square (17161 = 131²).

The spelling of 112965865 in words is "one hundred twelve million, nine hundred sixty-five thousand, eight hundred sixty-five".