823112 has 16 divisors (see below), whose sum is σ = 1593600. Its totient is φ = 398160.

The previous prime is 823051. The next prime is 823117. The reversal of 823112 is 211328.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 823112.

It is not an unprimeable number, because it can be changed into a prime (823117) by changing a digit.

823112 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, 1412 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (99600).

2⁸²³¹¹² is an apocalyptic number.

It is an amenable number.

823112 is a deficient number, since it is larger than the sum of its proper divisors (770488).

823112 is a wasteful number, since it uses less digits than its factorization.

823112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3352 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 823112 is about 907.2552011424. The cubic root of 823112 is about 93.7172733177.

The spelling of 823112 in words is "eight hundred twenty-three thousand, one hundred twelve".