9012330 has 64 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 2318400.

The previous prime is 9012319. The next prime is 9012337. The reversal of 9012330 is 332109.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7255 + ... + 8405.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^9012330 is an apocalyptic number.

9012330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9012330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441600).

9012330 is an abundant number, since it is smaller than the sum of its proper divisors (15870870).

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

9012330 is a wasteful number, since it uses less digits than its factorization.

9012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 9012330 is about 3002.0542966442. The cubic root of 9012330 is about 208.1033294538.

Adding to 9012330 its reverse (332109), we get a palindrome (9344439).

The spelling of 9012330 in words is "nine million, twelve thousand, three hundred thirty".