9112320 has 216 divisors, whose sum is σ = 36350496. Its totient is φ = 2064384.

The previous prime is 9112319. The next prime is 9112331. The reversal of 9112320 is 232119.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 9112293 and 9112302.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 80584 + ... + 80696.

Almost surely, 2^9112320 is an apocalyptic number.

9112320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18175248).

9112320 is an abundant number, since it is smaller than the sum of its proper divisors (27238176).

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

9112320 is a wasteful number, since it uses less digits than its factorization.

9112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 9112320 is about 3018.6619552378. The cubic root of 9112320 is about 208.8701222179.

Adding to 9112320 its reverse (232119), we get a palindrome (9344439).

The spelling of 9112320 in words is "nine million, one hundred twelve thousand, three hundred twenty".