9618916 has 12 divisors (see below), whose sum is σ = 16908220. Its totient is φ = 4788000.

The previous prime is 9618893. The next prime is 9618941. The reversal of 9618916 is 6198169.

It can be written as a sum of positive squares in 2 ways, for example, as 6270016 + 3348900 = 2504^2 + 1830^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4335 + ... + 6166.

Almost surely, 2^9618916 is an apocalyptic number.

It is an amenable number.

9618916 is a deficient number, since it is larger than the sum of its proper divisors (7289304).

9618916 is a wasteful number, since it uses less digits than its factorization.

9618916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734 (or 10732 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 9618916 is about 3101.4377311176. The cubic root of 9618916 is about 212.6712142623.

The spelling of 9618916 in words is "nine million, six hundred eighteen thousand, nine hundred sixteen".