9216288 has 48 divisors (see below), whose sum is σ = 26883360. Its totient is φ = 3071808.

The previous prime is 9216283. The next prime is 9216299. The reversal of 9216288 is 8826129.

9216288 is a `hidden beast` number, since 9 + 21 + 628 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9216281) 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, 4470 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (560070).

Almost surely, 2^9216288 is an apocalyptic number.

It is an amenable number.

9216288 is an abundant number, since it is smaller than the sum of its proper divisors (17667072).

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

9216288 is a wasteful number, since it uses less digits than its factorization.

9216288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686 (or 10672 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 9216288 is about 3035.8339875560. The cubic root of 9216288 is about 209.6614954651.

The spelling of 9216288 in words is "nine million, two hundred sixteen thousand, two hundred eighty-eight".