10664331 has 4 divisors (see below), whose sum is σ = 14219112. Its totient is φ = 7109552.

The previous prime is 10664327. The next prime is 10664359. The reversal of 10664331 is 13346601.

10664331 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 10664331 - 2² = 10664327 is a prime.

It is a super-2 number, since 2×10664331² = 227455911355122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10664371) 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, 1777386 + ... + 1777391.

It is an arithmetic number, because the mean of its divisors is an integer number (3554778).

Almost surely, 2^10664331 is an apocalyptic number.

10664331 is a deficient number, since it is larger than the sum of its proper divisors (3554781).

10664331 is an equidigital number, since it uses as much as digits as its factorization.

10664331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554780.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 10664331 is about 3265.6287296629. The cubic root of 10664331 is about 220.1124150005.

The spelling of 10664331 in words is "ten million, six hundred sixty-four thousand, three hundred thirty-one".