9089917 has 12 divisors (see below), whose sum is σ = 9814176. Its totient is φ = 8415680.

The previous prime is 9089903. The next prime is 9089921. The reversal of 9089917 is 7199809.

9089917 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 9089917 - 2¹⁹ = 8565629 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 (9089947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20298 + ... + 20740.

It is an arithmetic number, because the mean of its divisors is an integer number (817848).

Almost surely, 2^9089917 is an apocalyptic number.

It is an amenable number.

9089917 is a deficient number, since it is larger than the sum of its proper divisors (724259).

9089917 is a wasteful number, since it uses less digits than its factorization.

9089917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 9089917 is about 3014.9489216237. The cubic root of 9089917 is about 208.6988099229.

The spelling of 9089917 in words is "nine million, eighty-nine thousand, nine hundred seventeen".