112428186 has 64 divisors (see below), whose sum is σ = 261515520. Its totient is φ = 31933440.

The previous prime is 112428181. The next prime is 112428203. The reversal of 112428186 is 681824211.

It is not an unprimeable number, because it can be changed into a prime (112428181) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 50946 + ... + 53106.

It is an arithmetic number, because the mean of its divisors is an integer number (4086180).

Almost surely, 2^112428186 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112428186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130757760).

112428186 is an abundant number, since it is smaller than the sum of its proper divisors (149087334).

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

112428186 is a wasteful number, since it uses less digits than its factorization.

112428186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its digits is 6144, while the sum is 33.

The square root of 112428186 is about 10603.2158329443. The cubic root of 112428186 is about 482.6419509498.

The spelling of 112428186 in words is "one hundred twelve million, four hundred twenty-eight thousand, one hundred eighty-six".