112840680 has 64 divisors (see below), whose sum is σ = 340848000. Its totient is φ = 29884160.

The previous prime is 112840669. The next prime is 112840681. The reversal of 112840680 is 86048211.

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

It is not an unprimeable number, because it can be changed into a prime (112840681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14725 + ... + 21035.

It is an arithmetic number, because the mean of its divisors is an integer number (5325750).

Almost surely, 2^112840680 is an apocalyptic number.

112840680 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 112840680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170424000).

112840680 is an abundant number, since it is smaller than the sum of its proper divisors (228007320).

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

112840680 is a wasteful number, since it uses less digits than its factorization.

112840680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474 (or 6470 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 112840680 is about 10622.6493870409. The cubic root of 112840680 is about 483.2314944641.

Adding to 112840680 its reverse (86048211), we get a palindrome (198888891).

The spelling of 112840680 in words is "one hundred twelve million, eight hundred forty thousand, six hundred eighty".