9116505 has 36 divisors (see below), whose sum is σ = 16810092. Its totient is φ = 4569600.

The previous prime is 9116491. The next prime is 9116531. The reversal of 9116505 is 5056119.

9116505 is a `hidden beast` number, since 9 + 1 + 1 + 650 + 5 = 666.

9116505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1565001 + 7551504 = 1251^2 + 2748^2 .

It is not a de Polignac number, because 9116505 - 2⁸ = 9116249 is a prime.

It is a super-2 number, since 2×9116505² = 166221326830050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12655 + ... + 13355.

It is an arithmetic number, because the mean of its divisors is an integer number (466947).

Almost surely, 2^9116505 is an apocalyptic number.

It is an amenable number.

9116505 is a deficient number, since it is larger than the sum of its proper divisors (7693587).

9116505 is a wasteful number, since it uses less digits than its factorization.

9116505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 9116505 is about 3019.3550635856. The cubic root of 9116505 is about 208.9020931349.

The spelling of 9116505 in words is "nine million, one hundred sixteen thousand, five hundred five".