9065666 has 8 divisors (see below), whose sum is σ = 13966140. Its totient is φ = 4410288.

The previous prime is 9065653. The next prime is 9065669. The reversal of 9065666 is 6665609.

It can be written as a sum of positive squares in 2 ways, for example, as 6076225 + 2989441 = 2465^2 + 1729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9065669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61181 + ... + 61328.

Almost surely, 2^9065666 is an apocalyptic number.

9065666 is a deficient number, since it is larger than the sum of its proper divisors (4900474).

9065666 is a wasteful number, since it uses less digits than its factorization.

9065666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122548.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 9065666 is about 3010.9244427584. The cubic root of 9065666 is about 208.5130486958.

It can be divided in two parts, 90 and 65666, that added together give a palindrome (65756).

The spelling of 9065666 in words is "nine million, sixty-five thousand, six hundred sixty-six".