112688959 has 4 divisors (see below), whose sum is σ = 113012200. Its totient is φ = 112365720.

The previous prime is 112688957. The next prime is 112688987. The reversal of 112688959 is 959886211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112688959 - 2¹ = 112688957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112688957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161097 + ... + 161794.

It is an arithmetic number, because the mean of its divisors is an integer number (28253050).

Almost surely, 2^112688959 is an apocalyptic number.

112688959 is a deficient number, since it is larger than the sum of its proper divisors (323241).

112688959 is an equidigital number, since it uses as much as digits as its factorization.

112688959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323240.

The product of its digits is 311040, while the sum is 49.

The square root of 112688959 is about 10615.5055932348. The cubic root of 112688959 is about 483.0148195039.

The spelling of 112688959 in words is "one hundred twelve million, six hundred eighty-eight thousand, nine hundred fifty-nine".