9566365 has 4 divisors (see below), whose sum is σ = 11479644. Its totient is φ = 7653088.

The previous prime is 9566353. The next prime is 9566369. The reversal of 9566365 is 5636659.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5982916 + 3583449 = 2446^2 + 1893^2 .

It is a cyclic number.

It is not a de Polignac number, because 9566365 - 2¹⁵ = 9533597 is a prime.

It is a Duffinian number.

9566365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9566369) 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 3 ways as a sum of consecutive naturals, for example, 956632 + ... + 956641.

It is an arithmetic number, because the mean of its divisors is an integer number (2869911).

Almost surely, 2^9566365 is an apocalyptic number.

It is an amenable number.

9566365 is a deficient number, since it is larger than the sum of its proper divisors (1913279).

9566365 is a wasteful number, since it uses less digits than its factorization.

9566365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913278.

The product of its digits is 145800, while the sum is 40.

The square root of 9566365 is about 3092.9540895396. The cubic root of 9566365 is about 212.2832114375.

The spelling of 9566365 in words is "nine million, five hundred sixty-six thousand, three hundred sixty-five".