9009117 has 16 divisors (see below), whose sum is σ = 14374080. Its totient is φ = 5543856.

The previous prime is 9009107. The next prime is 9009157. The reversal of 9009117 is 7119009.

9009117 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 9009117 - 2¹² = 9005021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9009107) 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, 12483 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (898380).

Almost surely, 2^9009117 is an apocalyptic number.

It is an amenable number.

9009117 is a deficient number, since it is larger than the sum of its proper divisors (5364963).

9009117 is a wasteful number, since it uses less digits than its factorization.

9009117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25689 (or 25683 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 9009117 is about 3001.5191153814. The cubic root of 9009117 is about 208.0785960988.

The spelling of 9009117 in words is "nine million, nine thousand, one hundred seventeen".