112381644 has 12 divisors (see below), whose sum is σ = 262223864. Its totient is φ = 37460544.

The previous prime is 112381627. The next prime is 112381649. The reversal of 112381644 is 446183211.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (112381649) 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, 4682557 + ... + 4682580.

Almost surely, 2^112381644 is an apocalyptic number.

It is an amenable number.

112381644 is an abundant number, since it is smaller than the sum of its proper divisors (149842220).

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

112381644 is a wasteful number, since it uses less digits than its factorization.

112381644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365144 (or 9365142 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 112381644 is about 10601.0208942347. The cubic root of 112381644 is about 482.5753418461.

The spelling of 112381644 in words is "one hundred twelve million, three hundred eighty-one thousand, six hundred forty-four".