10664593 has 4 divisors (see below), whose sum is σ = 11291940. Its totient is φ = 10037248.

The previous prime is 10664581. The next prime is 10664639. The reversal of 10664593 is 39546601.

10664593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39546601 = 929 ⋅42569.

It can be written as a sum of positive squares in 2 ways, for example, as 7935489 + 2729104 = 2817^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 10664593 - 2⁵ = 10664561 is a prime.

It is a super-2 number, since 2×10664593² = 227467087711298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10664503) 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 3 ways as a sum of consecutive naturals, for example, 313648 + ... + 313681.

It is an arithmetic number, because the mean of its divisors is an integer number (2822985).

Almost surely, 2^10664593 is an apocalyptic number.

It is an amenable number.

10664593 is a deficient number, since it is larger than the sum of its proper divisors (627347).

10664593 is an equidigital number, since it uses as much as digits as its factorization.

10664593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627346.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 10664593 is about 3265.6688442033. The cubic root of 10664593 is about 220.1142175508.

The spelling of 10664593 in words is "ten million, six hundred sixty-four thousand, five hundred ninety-three".