9112 has 16 divisors (see below), whose sum is σ = 18360. Its totient is φ = 4224.

The previous prime is 9109. The next prime is 9127. The reversal of 9112 is 2119.

9112 is an admirable number.

It is a plaindrome in base 9 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 9092 and 9101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103 + ... + 169.

2⁹¹¹² is an apocalyptic number.

It is an amenable number.

9112 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9180).

9112 is a wasteful number, since it uses less digits than its factorization.

9112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 86 counting only the distinct ones).

The product of its digits is 18, while the sum is 13.

The square root of 9112 is about 95.4567965103. The cubic root of 9112 is about 20.8867677205.

It can be divided in two parts, 9 and 112, that added together give a palindrome (121).

The spelling of 9112 in words is "nine thousand, one hundred twelve".