112782 has 8 divisors (see below), whose sum is σ = 225576. Its totient is φ = 37592.

The previous prime is 112771. The next prime is 112787. The reversal of 112782 is 287211.

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

112782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112787) by changing a digit.

112782 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9393 + ... + 9404.

It is an arithmetic number, because the mean of its divisors is an integer number (28197).

2¹¹²⁷⁸² is an apocalyptic number.

112782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112782 is a wasteful number, since it uses less digits than its factorization.

112782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802.

The product of its digits is 224, while the sum is 21.

The square root of 112782 is about 335.8303142958. The cubic root of 112782 is about 48.3147715751.

Adding to 112782 its reverse (287211), we get a palindrome (399993).

The spelling of 112782 in words is "one hundred twelve thousand, seven hundred eighty-two".