9996565 has 8 divisors (see below), whose sum is σ = 12627360. Its totient is φ = 7576272.

The previous prime is 9996557. The next prime is 9996583. The reversal of 9996565 is 5656999.

It is a happy number.

9996565 is digitally balanced in base 3, 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 9996565 - 2³ = 9996557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52519 + ... + 52708.

It is an arithmetic number, because the mean of its divisors is an integer number (1578420).

Almost surely, 2^9996565 is an apocalyptic number.

9996565 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9996565 is a deficient number, since it is larger than the sum of its proper divisors (2630795).

9996565 is a wasteful number, since it uses less digits than its factorization.

9996565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105251.

The product of its digits is 656100, while the sum is 49.

The square root of 9996565 is about 3161.7344923317. The cubic root of 9996565 is about 215.4187979009.

The spelling of 9996565 in words is "nine million, nine hundred ninety-six thousand, five hundred sixty-five".