10644327 has 6 divisors (see below), whose sum is σ = 15375152. Its totient is φ = 7096212.

The previous prime is 10644323. The next prime is 10644341. The reversal of 10644327 is 72344601.

10644327 is a `hidden beast` number, since 10 + 644 + 3 + 2 + 7 = 666.

It is not a de Polignac number, because 10644327 - 2² = 10644323 is a prime.

It is a super-2 number, since 2×10644327² = 226603394565858, 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 10644327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644323) 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 5 ways as a sum of consecutive naturals, for example, 591343 + ... + 591360.

Almost surely, 2^10644327 is an apocalyptic number.

10644327 is a deficient number, since it is larger than the sum of its proper divisors (4730825).

10644327 is a wasteful number, since it uses less digits than its factorization.

10644327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182709 (or 1182706 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 10644327 is about 3262.5644821214. The cubic root of 10644327 is about 219.9747009476.

Adding to 10644327 its reverse (72344601), we get a palindrome (82988928).

The spelling of 10644327 in words is "ten million, six hundred forty-four thousand, three hundred twenty-seven".