9216080 has 20 divisors (see below), whose sum is σ = 21427572. Its totient is φ = 3686400.

The previous prime is 9216049. The next prime is 9216101. The reversal of 9216080 is 806129.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 7907344 = 1144^2 + 2812^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×9216080² = 169872261132800, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 57521 + ... + 57680.

Almost surely, 2^9216080 is an apocalyptic number.

It is an amenable number.

9216080 is an abundant number, since it is smaller than the sum of its proper divisors (12211492).

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

9216080 is a wasteful number, since it uses less digits than its factorization.

9216080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115214 (or 115208 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 9216080 is about 3035.7997298900. The cubic root of 9216080 is about 209.6599181881.

The spelling of 9216080 in words is "nine million, two hundred sixteen thousand, eighty".