112397320 has 128 divisors (see below), whose sum is σ = 311869440. Its totient is φ = 35608320.

The previous prime is 112397309. The next prime is 112397321. The reversal of 112397320 is 23793211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (112397321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199359 + ... + 199921.

It is an arithmetic number, because the mean of its divisors is an integer number (2436480).

Almost surely, 2^112397320 is an apocalyptic number.

112397320 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 112397320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155934720).

112397320 is an abundant number, since it is smaller than the sum of its proper divisors (199472120).

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

112397320 is a wasteful number, since it uses less digits than its factorization.

112397320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 112397320 is about 10601.7602312069. The cubic root of 112397320 is about 482.5977787824.

The spelling of 112397320 in words is "one hundred twelve million, three hundred ninety-seven thousand, three hundred twenty".