112291688 has 16 divisors (see below), whose sum is σ = 210703680. Its totient is φ = 56104048.

The previous prime is 112291649. The next prime is 112291709. The reversal of 112291688 is 886192211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8231 + ... + 17097.

It is an arithmetic number, because the mean of its divisors is an integer number (13168980).

Almost surely, 2^112291688 is an apocalyptic number.

It is an amenable number.

112291688 is a deficient number, since it is larger than the sum of its proper divisors (98411992).

112291688 is a wasteful number, since it uses less digits than its factorization.

112291688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456 (or 10452 counting only the distinct ones).

The product of its digits is 13824, while the sum is 38.

The square root of 112291688 is about 10596.7772459366. Note that the first 3 decimals coincide. The cubic root of 112291688 is about 482.4465481697.

The spelling of 112291688 in words is "one hundred twelve million, two hundred ninety-one thousand, six hundred eighty-eight".