112543662 has 128 divisors (see below), whose sum is σ = 294617088. Its totient is φ = 27820800.

The previous prime is 112543661. The next prime is 112543667. The reversal of 112543662 is 266345211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112543661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1541658 + ... + 1541730.

It is an arithmetic number, because the mean of its divisors is an integer number (2301696).

Almost surely, 2^112543662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112543662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147308544).

112543662 is an abundant number, since it is smaller than the sum of its proper divisors (182073426).

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

112543662 is a wasteful number, since it uses less digits than its factorization.

112543662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214.

The product of its digits is 8640, while the sum is 30.

The square root of 112543662 is about 10608.6597645508. The cubic root of 112543662 is about 482.8071363697.

Adding to 112543662 its reverse (266345211), we get a palindrome (378888873).

The spelling of 112543662 in words is "one hundred twelve million, five hundred forty-three thousand, six hundred sixty-two".