9169609 has 16 divisors (see below), whose sum is σ = 10080000. Its totient is φ = 8311680.

The previous prime is 9169577. The next prime is 9169619. The reversal of 9169609 is 9069619.

9169609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9169609 - 2⁵ = 9169577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9169619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61467 + ... + 61615.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 2^9169609 is an apocalyptic number.

It is an amenable number.

9169609 is a deficient number, since it is larger than the sum of its proper divisors (910391).

9169609 is a wasteful number, since it uses less digits than its factorization.

9169609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 9169609 is about 3028.1362254694. The cubic root of 9169609 is about 209.3069290559.

The spelling of 9169609 in words is "nine million, one hundred sixty-nine thousand, six hundred nine".