9009965 has 8 divisors (see below), whose sum is σ = 10873440. Its totient is φ = 7166992.

The previous prime is 9009961. The next prime is 9009977. The reversal of 9009965 is 5699009.

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 9009965 - 2² = 9009961 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9009961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (1359180).

Almost surely, 2^9009965 is an apocalyptic number.

It is an amenable number.

9009965 is a deficient number, since it is larger than the sum of its proper divisors (1863475).

9009965 is a wasteful number, since it uses less digits than its factorization.

9009965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 9009965 is about 3001.6603738598. The cubic root of 9009965 is about 208.0851244897.

The spelling of 9009965 in words is "nine million, nine thousand, nine hundred sixty-five".