112838 has 16 divisors (see below), whose sum is σ = 193536. Its totient is φ = 48840.

The previous prime is 112831. The next prime is 112843. The reversal of 112838 is 838211.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112831) by changing a digit.

112838 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395 + ... + 617.

It is an arithmetic number, because the mean of its divisors is an integer number (12096).

2¹¹²⁸³⁸ is an apocalyptic number.

112838 is a deficient number, since it is larger than the sum of its proper divisors (80698).

112838 is a wasteful number, since it uses less digits than its factorization.

112838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its digits is 384, while the sum is 23.

The square root of 112838 is about 335.9136793880. The cubic root of 112838 is about 48.3227668803.

The spelling of 112838 in words is "one hundred twelve thousand, eight hundred thirty-eight".