112689238 has 16 divisors (see below), whose sum is σ = 173464704. Its totient is φ = 54872640.

The previous prime is 112689229. The next prime is 112689251. The reversal of 112689238 is 832986211.

It is a super-2 number, since 2×112689238² = 25397728722041288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112689238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71131 + ... + 72697.

It is an arithmetic number, because the mean of its divisors is an integer number (10841544).

Almost surely, 2^112689238 is an apocalyptic number.

112689238 is a deficient number, since it is larger than the sum of its proper divisors (60775466).

112689238 is a wasteful number, since it uses less digits than its factorization.

112689238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487.

The product of its digits is 41472, while the sum is 40.

The square root of 112689238 is about 10615.5187343813. The cubic root of 112689238 is about 483.0152181263.

The spelling of 112689238 in words is "one hundred twelve million, six hundred eighty-nine thousand, two hundred thirty-eight".