9216845 has 16 divisors (see below), whose sum is σ = 12180672. Its totient is φ = 6639360.

The previous prime is 9216833. The next prime is 9216847. The reversal of 9216845 is 5486129.

9216845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9216845 - 2¹⁰ = 9215821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9216847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5474 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (761292).

Almost surely, 2^9216845 is an apocalyptic number.

It is an amenable number.

9216845 is a deficient number, since it is larger than the sum of its proper divisors (2963827).

9216845 is a wasteful number, since it uses less digits than its factorization.

9216845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its digits is 17280, while the sum is 35.

The square root of 9216845 is about 3035.9257237291. The cubic root of 9216845 is about 209.6657191143.

The spelling of 9216845 in words is "nine million, two hundred sixteen thousand, eight hundred forty-five".