112691658 has 16 divisors (see below), whose sum is σ = 225490176. Its totient is φ = 37546080.

The previous prime is 112691647. The next prime is 112691671. The reversal of 112691658 is 856196211.

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, 17863 + ... + 23333.

It is an arithmetic number, because the mean of its divisors is an integer number (14093136).

Almost surely, 2^112691658 is an apocalyptic number.

112691658 is an abundant number, since it is smaller than the sum of its proper divisors (112798518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112691658 is a wasteful number, since it uses less digits than its factorization.

112691658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909.

The product of its digits is 25920, while the sum is 39.

The square root of 112691658 is about 10615.6327178365. The cubic root of 112691658 is about 483.0186756835.

The spelling of 112691658 in words is "one hundred twelve million, six hundred ninety-one thousand, six hundred fifty-eight".