10666955 has 16 divisors (see below), whose sum is σ = 13853280. Its totient is φ = 7838208.

The previous prime is 10666949. The next prime is 10666987. The reversal of 10666955 is 55966601.

10666955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10666955 - 2⁶ = 10666891 is a prime.

It is a super-2 number, since 2×10666955² = 227567857944050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24419 + ... + 24851.

It is an arithmetic number, because the mean of its divisors is an integer number (865830).

Almost surely, 2^10666955 is an apocalyptic number.

10666955 is a deficient number, since it is larger than the sum of its proper divisors (3186325).

10666955 is a wasteful number, since it uses less digits than its factorization.

10666955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 10666955 is about 3266.0304652590. The cubic root of 10666955 is about 220.1304666911.

The spelling of 10666955 in words is "ten million, six hundred sixty-six thousand, nine hundred fifty-five".