10666446 has 32 divisors (see below), whose sum is σ = 25816320. Its totient is φ = 2868096.

The previous prime is 10666441. The next prime is 10666459. The reversal of 10666446 is 64466601.

It is a super-2 number, since 2×10666446² = 227546140541832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666441) 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 15 ways as a sum of consecutive naturals, for example, 6756 + ... + 8183.

It is an arithmetic number, because the mean of its divisors is an integer number (806760).

Almost surely, 2^10666446 is an apocalyptic number.

10666446 is an abundant number, since it is smaller than the sum of its proper divisors (15149874).

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

10666446 is a wasteful number, since it uses less digits than its factorization.

10666446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14968.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 10666446 is about 3265.9525409901. The cubic root of 10666446 is about 220.1269652798.

The spelling of 10666446 in words is "ten million, six hundred sixty-six thousand, four hundred forty-six".