112646 has 8 divisors (see below), whose sum is σ = 170544. Its totient is φ = 55800.

The previous prime is 112643. The next prime is 112657. The reversal of 112646 is 646211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 112646.

It is not an unprimeable number, because it can be changed into a prime (112643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (21318).

2¹¹²⁶⁴⁶ is an apocalyptic number.

112646 is a deficient number, since it is larger than the sum of its proper divisors (57898).

112646 is a wasteful number, since it uses less digits than its factorization.

112646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 288, while the sum is 20.

The square root of 112646 is about 335.6277700072. The cubic root of 112646 is about 48.2953433807.

Adding to 112646 its reverse (646211), we get a palindrome (758857).

The spelling of 112646 in words is "one hundred twelve thousand, six hundred forty-six".