112642663 has 12 divisors (see below), whose sum is σ = 136754992. Its totient is φ = 90869760.

The previous prime is 112642657. The next prime is 112642679. The reversal of 112642663 is 366246211.

It is not a de Polignac number, because 112642663 - 2⁵ = 112642631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112642163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25818 + ... + 29863.

Almost surely, 2^112642663 is an apocalyptic number.

112642663 is a deficient number, since it is larger than the sum of its proper divisors (24112329).

112642663 is an equidigital number, since it uses as much as digits as its factorization.

112642663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55722 (or 55705 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 112642663 is about 10613.3247853818. The cubic root of 112642663 is about 482.9486647914.

Adding to 112642663 its reverse (366246211), we get a palindrome (478888874).

It can be divided in two parts, 112 and 642663, that multiplied together give a square (71978256 = 8484²).

The spelling of 112642663 in words is "one hundred twelve million, six hundred forty-two thousand, six hundred sixty-three".