112428187 has 16 divisors (see below), whose sum is σ = 121813120. Its totient is φ = 103420800.

The previous prime is 112428181. The next prime is 112428203. The reversal of 112428187 is 781824211.

It is not a de Polignac number, because 112428187 - 2³ = 112428179 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196612 + ... + 197182.

It is an arithmetic number, because the mean of its divisors is an integer number (7613320).

Almost surely, 2^112428187 is an apocalyptic number.

112428187 is a deficient number, since it is larger than the sum of its proper divisors (9384933).

112428187 is a wasteful number, since it uses less digits than its factorization.

112428187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874.

The product of its digits is 7168, while the sum is 34.

The square root of 112428187 is about 10603.2158800998. The cubic root of 112428187 is about 482.6419523807.

The spelling of 112428187 in words is "one hundred twelve million, four hundred twenty-eight thousand, one hundred eighty-seven".