9965305 has 8 divisors (see below), whose sum is σ = 13666752. Its totient is φ = 6833328.

The previous prime is 9965273. The next prime is 9965311. The reversal of 9965305 is 5035699.

9965305 is digitally balanced in base 2 and base 3, because in such bases 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 9965305 - 2⁵ = 9965273 is a prime.

It is a Duffinian 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, 142327 + ... + 142396.

It is an arithmetic number, because the mean of its divisors is an integer number (1708344).

Almost surely, 2^9965305 is an apocalyptic number.

It is an amenable number.

9965305 is a deficient number, since it is larger than the sum of its proper divisors (3701447).

9965305 is a wasteful number, since it uses less digits than its factorization.

9965305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284735.

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 9965305 is about 3156.7871325131. The cubic root of 9965305 is about 215.1940199206.

The spelling of 9965305 in words is "nine million, nine hundred sixty-five thousand, three hundred five".