10644136 has 16 divisors (see below), whose sum is σ = 20037600. Its totient is φ = 5300784.

The previous prime is 10644121. The next prime is 10644163. The reversal of 10644136 is 63144601.

It is a super-2 number, since 2×10644136² = 226595262372992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10644136.

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, 426 + ... + 4633.

It is an arithmetic number, because the mean of its divisors is an integer number (1252350).

Almost surely, 2^10644136 is an apocalyptic number.

It is an amenable number.

10644136 is a deficient number, since it is larger than the sum of its proper divisors (9393464).

10644136 is a wasteful number, since it uses less digits than its factorization.

10644136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10644136 is about 3262.5352105380. The cubic root of 10644136 is about 219.9733852101.

Adding to 10644136 its reverse (63144601), we get a palindrome (73788737).

The spelling of 10644136 in words is "ten million, six hundred forty-four thousand, one hundred thirty-six".