112553440 has 24 divisors (see below), whose sum is σ = 265907880. Its totient is φ = 45021312.

The previous prime is 112553423. The next prime is 112553449. The reversal of 112553440 is 44355211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112553449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351570 + ... + 351889.

It is an arithmetic number, because the mean of its divisors is an integer number (11079495).

Almost surely, 2^112553440 is an apocalyptic number.

112553440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112553440 is an abundant number, since it is smaller than the sum of its proper divisors (153354440).

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

112553440 is an equidigital number, since it uses as much as digits as its factorization.

112553440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703474 (or 703466 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 112553440 is about 10609.1206044611. The cubic root of 112553440 is about 482.8211183549.

The spelling of 112553440 in words is "one hundred twelve million, five hundred fifty-three thousand, four hundred forty".