10840666 has 8 divisors (see below), whose sum is σ = 16299360. Its totient is φ = 5407548.

The previous prime is 10840663. The next prime is 10840681. The reversal of 10840666 is 66604801.

10840666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (10840663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5296 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 2^10840666 is an apocalyptic number.

10840666 is a deficient number, since it is larger than the sum of its proper divisors (5458694).

10840666 is a wasteful number, since it uses less digits than its factorization.

10840666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 10840666 is about 3292.5166666245. The cubic root of 10840666 is about 221.3189772910.

The spelling of 10840666 in words is "ten million, eight hundred forty thousand, six hundred sixty-six".