9115009 has 8 divisors (see below), whose sum is σ = 9743328. Its totient is φ = 8496960.

The previous prime is 9114991. The next prime is 9115013. The reversal of 9115009 is 9005119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9115009 - 2¹³ = 9106817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9115049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (1217916).

Almost surely, 2^9115009 is an apocalyptic number.

It is an amenable number.

9115009 is a deficient number, since it is larger than the sum of its proper divisors (628319).

9115009 is a wasteful number, since it uses less digits than its factorization.

9115009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 9115009 is about 3019.1073183973. The cubic root of 9115009 is about 208.8906657063.

The spelling of 9115009 in words is "nine million, one hundred fifteen thousand, nine".