8959009 has 8 divisors (see below), whose sum is σ = 9160128. Its totient is φ = 8759760.

The previous prime is 8959001. The next prime is 8959021. The reversal of 8959009 is 9009598.

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 8959009 - 2³ = 8959001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8959001) 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, 13524 + ... + 14170.

It is an arithmetic number, because the mean of its divisors is an integer number (1145016).

Almost surely, 2^8959009 is an apocalyptic number.

It is an amenable number.

8959009 is a deficient number, since it is larger than the sum of its proper divisors (201119).

8959009 is a wasteful number, since it uses less digits than its factorization.

8959009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 8959009 is about 2993.1603699100. The cubic root of 8959009 is about 207.6921064083.

The spelling of 8959009 in words is "eight million, nine hundred fifty-nine thousand, nine".