112643632 has 20 divisors (see below), whose sum is σ = 231085656. Its totient is φ = 53008640.

The previous prime is 112643621. The next prime is 112643633. The reversal of 112643632 is 236346211.

It is a self number, because there is not a number n which added to its sum of digits gives 112643632.

It is not an unprimeable number, because it can be changed into a prime (112643633) 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, 206794 + ... + 207337.

Almost surely, 2^112643632 is an apocalyptic number.

It is an amenable number.

112643632 is an abundant number, since it is smaller than the sum of its proper divisors (118442024).

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

112643632 is a wasteful number, since it uses less digits than its factorization.

112643632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414156 (or 414150 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 112643632 is about 10613.3704354460. The cubic root of 112643632 is about 482.9500496306.

Adding to 112643632 its reverse (236346211), we get a palindrome (348989843).

The spelling of 112643632 in words is "one hundred twelve million, six hundred forty-three thousand, six hundred thirty-two".