9669009 has 16 divisors (see below), whose sum is σ = 14796800. Its totient is φ = 5501520.

The previous prime is 9669001. The next prime is 9669013. The reversal of 9669009 is 9009669.

It is not a de Polignac number, because 9669009 - 2³ = 9669001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9669001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4842 + ... + 6540.

It is an arithmetic number, because the mean of its divisors is an integer number (924800).

Almost surely, 2^9669009 is an apocalyptic number.

It is an amenable number.

9669009 is a deficient number, since it is larger than the sum of its proper divisors (5127791).

9669009 is a wasteful number, since it uses less digits than its factorization.

9669009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 9669009 is about 3109.5030149527. The cubic root of 9669009 is about 213.0397554130.

The spelling of 9669009 in words is "nine million, six hundred sixty-nine thousand, nine".