9053220 has 144 divisors (see below), whose sum is σ = 29494080. Its totient is φ = 2069760.

The previous prime is 9053201. The next prime is 9053227. The reversal of 9053220 is 223509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9053227) 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 47 ways as a sum of consecutive naturals, for example, 210519 + ... + 210561.

It is an arithmetic number, because the mean of its divisors is an integer number (204820).

Almost surely, 2^9053220 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 9053220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14747040).

9053220 is an abundant number, since it is smaller than the sum of its proper divisors (20440860).

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

9053220 is a wasteful number, since it uses less digits than its factorization.

9053220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 9053220 is about 3008.8569258109. The cubic root of 9053220 is about 208.4175844127.

Adding to 9053220 its reverse (223509), we get a palindrome (9276729).

The spelling of 9053220 in words is "nine million, fifty-three thousand, two hundred twenty".