9788265 has 12 divisors (see below), whose sum is σ = 16966404. Its totient is φ = 5220384.

The previous prime is 9788227. The next prime is 9788279. The reversal of 9788265 is 5628879.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 2286144 = 2739^2 + 1512^2 .

It is not a de Polignac number, because 9788265 - 2⁶ = 9788201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 217517 = 9788265 / (9 + 7 + 8 + 8 + 2 + 6 + 5).

It is an Ulam number.

It is a d-powerful number, because it can be written as 9 + 7³ + 8³ + 8⁴ + 2¹⁴ + 6⁴ + 5¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 9788265.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 108714 + ... + 108803.

It is an arithmetic number, because the mean of its divisors is an integer number (1413867).

Almost surely, 2^9788265 is an apocalyptic number.

It is an amenable number.

9788265 is a deficient number, since it is larger than the sum of its proper divisors (7178139).

9788265 is a wasteful number, since it uses less digits than its factorization.

9788265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217528 (or 217525 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 9788265 is about 3128.6203029451. The cubic root of 9788265 is about 213.9120449684.

The spelling of 9788265 in words is "nine million, seven hundred eighty-eight thousand, two hundred sixty-five".