10666244 has 6 divisors (see below), whose sum is σ = 18665934. Its totient is φ = 5333120.

The previous prime is 10666241. The next prime is 10666297. The reversal of 10666244 is 44266601.

It can be written as a sum of positive squares in only one way, i.e., 10640644 + 25600 = 3262^2 + 160^2 .

It is a super-2 number, since 2×10666244² = 227537522135072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333277 + ... + 1333284.

It is an arithmetic number, because the mean of its divisors is an integer number (3110989).

Almost surely, 2^10666244 is an apocalyptic number.

It is an amenable number.

10666244 is a deficient number, since it is larger than the sum of its proper divisors (7999690).

10666244 is a wasteful number, since it uses less digits than its factorization.

10666244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666565 (or 2666563 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 10666244 is about 3265.9216157158. The cubic root of 10666244 is about 220.1255756909.

The spelling of 10666244 in words is "ten million, six hundred sixty-six thousand, two hundred forty-four".