9818112 has 104 divisors (see below), whose sum is σ = 28308096. Its totient is φ = 3014656.

The previous prime is 9818111. The next prime is 9818143. The reversal of 9818112 is 2118189.

It is a self number, because there is not a number n which added to its sum of digits gives 9818112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9818111) 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 7 ways as a sum of consecutive naturals, for example, 208873 + ... + 208919.

Almost surely, 2^9818112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9818112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14154048).

9818112 is an abundant number, since it is smaller than the sum of its proper divisors (18489984).

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

9818112 is a wasteful number, since it uses less digits than its factorization.

9818112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 69 counting only the distinct ones).

The product of its digits is 1152, while the sum is 30.

The square root of 9818112 is about 3133.3866662128. The cubic root of 9818112 is about 214.1292490830.

The spelling of 9818112 in words is "nine million, eight hundred eighteen thousand, one hundred twelve".