10666208 has 48 divisors (see below), whose sum is σ = 25419744. Its totient is φ = 4300800.

The previous prime is 10666189. The next prime is 10666213. The reversal of 10666208 is 80266601.

It is a super-2 number, since 2×10666208² = 227535986198528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (529578).

Almost surely, 2^10666208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10666208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12709872).

10666208 is an abundant number, since it is smaller than the sum of its proper divisors (14753536).

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

10666208 is a wasteful number, since it uses less digits than its factorization.

10666208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10666208 is about 3265.9161042501. The cubic root of 10666208 is about 220.1253280395.

The spelling of 10666208 in words is "ten million, six hundred sixty-six thousand, two hundred eight".