112321644 has 24 divisors (see below), whose sum is σ = 262778880. Its totient is φ = 37341264.

The previous prime is 112321639. The next prime is 112321691. The reversal of 112321644 is 446123211.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7624 + ... + 16815.

It is an arithmetic number, because the mean of its divisors is an integer number (10949120).

Almost surely, 2^112321644 is an apocalyptic number.

It is an amenable number.

112321644 is an abundant number, since it is smaller than the sum of its proper divisors (150457236).

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

112321644 is a wasteful number, since it uses less digits than its factorization.

112321644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24829 (or 24827 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 112321644 is about 10598.1906002864. The cubic root of 112321644 is about 482.4894450339.

Adding to 112321644 its reverse (446123211), we get a palindrome (558444855).

The spelling of 112321644 in words is "one hundred twelve million, three hundred twenty-one thousand, six hundred forty-four".