112261689 has 24 divisors (see below), whose sum is σ = 170980992. Its totient is φ = 70836480.

The previous prime is 112261687. The next prime is 112261703. The reversal of 112261689 is 986162211.

112261689 is a `hidden beast` number, since 11 + 22 + 616 + 8 + 9 = 666.

It is not a de Polignac number, because 112261689 - 2¹ = 112261687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112261687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17284 + ... + 22874.

It is an arithmetic number, because the mean of its divisors is an integer number (7124208).

Almost surely, 2^112261689 is an apocalyptic number.

It is an amenable number.

112261689 is a deficient number, since it is larger than the sum of its proper divisors (58719303).

112261689 is a wasteful number, since it uses less digits than its factorization.

112261689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717 (or 5714 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 112261689 is about 10595.3616738647. The cubic root of 112261689 is about 482.4035820836.

The spelling of 112261689 in words is "one hundred twelve million, two hundred sixty-one thousand, six hundred eighty-nine".