112689655 has 16 divisors (see below), whose sum is σ = 145877760. Its totient is φ = 83075328.

The previous prime is 112689649. The next prime is 112689671. The reversal of 112689655 is 556986211.

It is a cyclic number.

It is not a de Polignac number, because 112689655 - 2⁷ = 112689527 is a prime.

It is a congruent number.

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, 51514 + ... + 53656.

It is an arithmetic number, because the mean of its divisors is an integer number (9117360).

Almost surely, 2^112689655 is an apocalyptic number.

112689655 is a deficient number, since it is larger than the sum of its proper divisors (33188105).

112689655 is a wasteful number, since it uses less digits than its factorization.

112689655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970.

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

The square root of 112689655 is about 10615.5383754193. The cubic root of 112689655 is about 483.0158139155.

The spelling of 112689655 in words is "one hundred twelve million, six hundred eighty-nine thousand, six hundred fifty-five".