112666165 has 8 divisors (see below), whose sum is σ = 135947448. Its totient is φ = 89634240.

The previous prime is 112666153. The next prime is 112666171. The reversal of 112666165 is 561666211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 178929 + 112487236 = 423^2 + 10606^2 .

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

It is not a de Polignac number, because 112666165 - 2⁹ = 112665653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112666165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61342 + ... + 63151.

It is an arithmetic number, because the mean of its divisors is an integer number (16993431).

Almost surely, 2^112666165 is an apocalyptic number.

It is an amenable number.

112666165 is a deficient number, since it is larger than the sum of its proper divisors (23281283).

112666165 is a wasteful number, since it uses less digits than its factorization.

112666165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124679.

The product of its digits is 12960, while the sum is 34.

The square root of 112666165 is about 10614.4319207389. The cubic root of 112666165 is about 482.9822502611.

The spelling of 112666165 in words is "one hundred twelve million, six hundred sixty-six thousand, one hundred sixty-five".