10766666 has 12 divisors (see below), whose sum is σ = 16507698. Its totient is φ = 5266632.

The previous prime is 10766633. The next prime is 10766669. The reversal of 10766666 is 66666701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 4084441 = 2585^2 + 2021^2 .

10766666 is a modest number, since divided by 6666 gives 1076 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10766669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3200 + ... + 5636.

Almost surely, 2^10766666 is an apocalyptic number.

10766666 is a deficient number, since it is larger than the sum of its proper divisors (5741032).

10766666 is an equidigital number, since it uses as much as digits as its factorization.

10766666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 10766666 is about 3281.2598190329. The cubic root of 10766666 is about 220.8142416469.

The spelling of 10766666 in words is "ten million, seven hundred sixty-six thousand, six hundred sixty-six".