9903265 has 16 divisors (see below), whose sum is σ = 12659328. Its totient is φ = 7411456.

The previous prime is 9903259. The next prime is 9903269. The reversal of 9903265 is 5623099.

It is a happy number.

9903265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9903265 - 2²³ = 1514657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9903265.

It is not an unprimeable number, because it can be changed into a prime (9903269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22134 + ... + 22576.

It is an arithmetic number, because the mean of its divisors is an integer number (791208).

Almost surely, 2^9903265 is an apocalyptic number.

It is an amenable number.

9903265 is a deficient number, since it is larger than the sum of its proper divisors (2756063).

9903265 is a wasteful number, since it uses less digits than its factorization.

9903265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 9903265 is about 3146.9453442982. The cubic root of 9903265 is about 214.7465193688.

The spelling of 9903265 in words is "nine million, nine hundred three thousand, two hundred sixty-five".