112858140 has 96 divisors (see below), whose sum is σ = 335926080. Its totient is φ = 28256256.

The previous prime is 112858129. The next prime is 112858181. The reversal of 112858140 is 41858211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 112858098 and 112858107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63504 + ... + 65256.

It is an arithmetic number, because the mean of its divisors is an integer number (3499230).

Almost surely, 2^112858140 is an apocalyptic number.

112858140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112858140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167963040).

112858140 is an abundant number, since it is smaller than the sum of its proper divisors (223067940).

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

112858140 is a wasteful number, since it uses less digits than its factorization.

112858140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 112858140 is about 10623.4711841281. The cubic root of 112858140 is about 483.2564168791.

The spelling of 112858140 in words is "one hundred twelve million, eight hundred fifty-eight thousand, one hundred forty".