9885009 has 8 divisors (see below), whose sum is σ = 13753152. Its totient is φ = 6303440.

The previous prime is 9884999. The next prime is 9885017. The reversal of 9885009 is 9005889.

9885009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9885009 - 2²⁰ = 8836433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9885049) 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, 71562 + ... + 71699.

It is an arithmetic number, because the mean of its divisors is an integer number (1719144).

Almost surely, 2^9885009 is an apocalyptic number.

It is an amenable number.

9885009 is a deficient number, since it is larger than the sum of its proper divisors (3868143).

9885009 is a wasteful number, since it uses less digits than its factorization.

9885009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143287.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 9885009 is about 3144.0434157308. The cubic root of 9885009 is about 214.6144813008.

The spelling of 9885009 in words is "nine million, eight hundred eighty-five thousand, nine".