9845965 has 8 divisors (see below), whose sum is σ = 11859480. Its totient is φ = 7847232.

The previous prime is 9845963. The next prime is 9845989. The reversal of 9845965 is 5695489.

It can be written as a sum of positive squares in 4 ways, for example, as 30276 + 9815689 = 174^2 + 3133^2 .

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 9845965 - 2¹ = 9845963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845963) 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, 2170 + ... + 4939.

It is an arithmetic number, because the mean of its divisors is an integer number (1482435).

Almost surely, 2^9845965 is an apocalyptic number.

It is an amenable number.

9845965 is a deficient number, since it is larger than the sum of its proper divisors (2013515).

9845965 is a wasteful number, since it uses less digits than its factorization.

9845965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7391.

The product of its digits is 388800, while the sum is 46.

The square root of 9845965 is about 3137.8280704972. The cubic root of 9845965 is about 214.3315456466.

The spelling of 9845965 in words is "nine million, eight hundred forty-five thousand, nine hundred sixty-five".