9827965 has 16 divisors (see below), whose sum is σ = 13548672. Its totient is φ = 6704064.

The previous prime is 9827963. The next prime is 9827971. The reversal of 9827965 is 5697289.

9827965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9827965 - 2¹ = 9827963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9827963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7327 + ... + 8563.

It is an arithmetic number, because the mean of its divisors is an integer number (846792).

Almost surely, 2^9827965 is an apocalyptic number.

It is an amenable number.

9827965 is a deficient number, since it is larger than the sum of its proper divisors (3720707).

9827965 is a wasteful number, since it uses less digits than its factorization.

9827965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its digits is 272160, while the sum is 46.

The square root of 9827965 is about 3134.9585324211. The cubic root of 9827965 is about 214.2008551825.

The spelling of 9827965 in words is "nine million, eight hundred twenty-seven thousand, nine hundred sixty-five".