10644366 has 8 divisors (see below), whose sum is σ = 21288744. Its totient is φ = 3548120.

The previous prime is 10644341. The next prime is 10644371. The reversal of 10644366 is 66344601.

10644366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

10644366 is an admirable number.

It is a super-2 number, since 2×10644366² = 226605055083912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887025 + ... + 887036.

It is an arithmetic number, because the mean of its divisors is an integer number (2661093).

Almost surely, 2^10644366 is an apocalyptic number.

10644366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10644366 is a wasteful number, since it uses less digits than its factorization.

10644366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774066.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 10644366 is about 3262.5704590093. The cubic root of 10644366 is about 219.9749696041.

Adding to 10644366 its reverse (66344601), we get a palindrome (76988967).

The spelling of 10644366 in words is "ten million, six hundred forty-four thousand, three hundred sixty-six".