845112 has 32 divisors (see below), whose sum is σ = 2206080. Its totient is φ = 269280.

The previous prime is 845111. The next prime is 845129. The reversal of 845112 is 211548.

845112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (68940).

2⁸⁴⁵¹¹² is an apocalyptic number.

It is an amenable number.

845112 is an abundant number, since it is smaller than the sum of its proper divisors (1360968).

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

845112 is a wasteful number, since it uses less digits than its factorization.

845112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1559 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 845112 is about 919.2997334928. The cubic root of 845112 is about 94.5448962223.

The spelling of 845112 in words is "eight hundred forty-five thousand, one hundred twelve".