9885565 has 8 divisors (see below), whose sum is σ = 11934720. Its totient is φ = 7860432.

The previous prime is 9885563. The next prime is 9885583. The reversal of 9885565 is 5655889.

It is a happy number.

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 9885565 - 2¹ = 9885563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885563) 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, 5085 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (1491840).

Almost surely, 2^9885565 is an apocalyptic number.

It is an amenable number.

9885565 is a deficient number, since it is larger than the sum of its proper divisors (2049155).

9885565 is a wasteful number, since it uses less digits than its factorization.

9885565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011.

The product of its digits is 432000, while the sum is 46.

The square root of 9885565 is about 3144.1318356583. The cubic root of 9885565 is about 214.6185050171.

The spelling of 9885565 in words is "nine million, eight hundred eighty-five thousand, five hundred sixty-five".