9135216 has 30 divisors (see below), whose sum is σ = 25566320. Its totient is φ = 3045024.

The previous prime is 9135211. The next prime is 9135223. The reversal of 9135216 is 6125319.

It is a super-3 number, since 3×9135216³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9135216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9135211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31576 + ... + 31863.

Almost surely, 2^9135216 is an apocalyptic number.

It is an amenable number.

9135216 is an abundant number, since it is smaller than the sum of its proper divisors (16431104).

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

9135216 is a wasteful number, since it uses less digits than its factorization.

9135216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63453 (or 63444 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 9135216 is about 3022.4519847303. The cubic root of 9135216 is about 209.0449145323.

The spelling of 9135216 in words is "nine million, one hundred thirty-five thousand, two hundred sixteen".