10644166 has 8 divisors (see below), whose sum is σ = 17194464. Its totient is φ = 4912680.

The previous prime is 10644163. The next prime is 10644167. The reversal of 10644166 is 66144601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10644166² = 226596539671112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644163) 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, 204670 + ... + 204721.

It is an arithmetic number, because the mean of its divisors is an integer number (2149308).

Almost surely, 2^10644166 is an apocalyptic number.

10644166 is a deficient number, since it is larger than the sum of its proper divisors (6550298).

10644166 is a wasteful number, since it uses less digits than its factorization.

10644166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409406.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10644166 is about 3262.5398081863. The cubic root of 10644166 is about 219.9735918715.

Adding to 10644166 its reverse (66144601), we get a palindrome (76788767).

The spelling of 10644166 in words is "ten million, six hundred forty-four thousand, one hundred sixty-six".