10644893 has 8 divisors (see below), whose sum is σ = 12347712. Its totient is φ = 8987616.

The previous prime is 10644859. The next prime is 10644899. The reversal of 10644893 is 39844601.

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

It is a cyclic number.

It is not a de Polignac number, because 10644893 - 2⁸ = 10644637 is a prime.

It is a super-2 number, since 2×10644893² = 226627493962898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644899) 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 7 ways as a sum of consecutive naturals, for example, 10880 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (1543464).

Almost surely, 2^10644893 is an apocalyptic number.

It is an amenable number.

10644893 is a deficient number, since it is larger than the sum of its proper divisors (1702819).

10644893 is an equidigital number, since it uses as much as digits as its factorization.

10644893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22771.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 10644893 is about 3262.6512225489. The cubic root of 10644893 is about 219.9785998468.

The spelling of 10644893 in words is "ten million, six hundred forty-four thousand, eight hundred ninety-three".