10664123 has 4 divisors (see below), whose sum is σ = 10671888. Its totient is φ = 10656360.

The previous prime is 10664113. The next prime is 10664179. The reversal of 10664123 is 32146601.

It is a happy number.

10664123 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10664123 - 2⁴ = 10664107 is a prime.

It is a super-2 number, since 2×10664123² = 227447038718258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10664113) 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, 1208 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (2667972).

Almost surely, 2^10664123 is an apocalyptic number.

10664123 is a deficient number, since it is larger than the sum of its proper divisors (7765).

10664123 is an equidigital number, since it uses as much as digits as its factorization.

10664123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 10664123 is about 3265.5968826541. The cubic root of 10664123 is about 220.1109839471.

The spelling of 10664123 in words is "ten million, six hundred sixty-four thousand, one hundred twenty-three".