10664329 has 4 divisors (see below), whose sum is σ = 11484676. Its totient is φ = 9843984.

The previous prime is 10664327. The next prime is 10664359. The reversal of 10664329 is 92346601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92346601 = 17 ⋅5432153.

It can be written as a sum of positive squares in 2 ways, for example, as 4313929 + 6350400 = 2077^2 + 2520^2 .

It is a cyclic number.

It is not a de Polignac number, because 10664329 - 2¹ = 10664327 is a prime.

It is a super-2 number, since 2×10664329² = 227455826040482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10664329.

It is not an unprimeable number, because it can be changed into a prime (10664327) 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, 410154 + ... + 410179.

It is an arithmetic number, because the mean of its divisors is an integer number (2871169).

Almost surely, 2^10664329 is an apocalyptic number.

It is an amenable number.

10664329 is a deficient number, since it is larger than the sum of its proper divisors (820347).

10664329 is an equidigital number, since it uses as much as digits as its factorization.

10664329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820346.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 10664329 is about 3265.6284234432. The cubic root of 10664329 is about 220.1124012405.

The spelling of 10664329 in words is "ten million, six hundred sixty-four thousand, three hundred twenty-nine".