112651440 has 160 divisors (see below), whose sum is σ = 386975232. Its totient is φ = 26880000.

The previous prime is 112651439. The next prime is 112651453. The reversal of 112651440 is 44156211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 112651440.

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, 187140 + ... + 187740.

Almost surely, 2^112651440 is an apocalyptic number.

112651440 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 112651440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193487616).

112651440 is an abundant number, since it is smaller than the sum of its proper divisors (274323792).

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

112651440 is a wasteful number, since it uses less digits than its factorization.

112651440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 112651440 is about 10613.7382669821. The cubic root of 112651440 is about 482.9612080861.

The spelling of 112651440 in words is "one hundred twelve million, six hundred fifty-one thousand, four hundred forty".