9820265 has 32 divisors (see below), whose sum is σ = 14708736. Its totient is φ = 6128640.

The previous prime is 9820259. The next prime is 9820277. The reversal of 9820265 is 5620289.

9820265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9820265 - 2⁴ = 9820249 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51320 + ... + 51510.

It is an arithmetic number, because the mean of its divisors is an integer number (459648).

Almost surely, 2^9820265 is an apocalyptic number.

It is an amenable number.

9820265 is a deficient number, since it is larger than the sum of its proper divisors (4888471).

9820265 is a wasteful number, since it uses less digits than its factorization.

9820265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 9820265 is about 3133.7302053623. The cubic root of 9820265 is about 214.1448999732.

The spelling of 9820265 in words is "nine million, eight hundred twenty thousand, two hundred sixty-five".