266345227 has 8 divisors (see below), whose sum is σ = 269665200. Its totient is φ = 263032704.

The previous prime is 266345213. The next prime is 266345231. The reversal of 266345227 is 722543662.

266345227 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266345227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266345297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110863 + ... + 113239.

It is an arithmetic number, because the mean of its divisors is an integer number (33708150).

Almost surely, 2^266345227 is an apocalyptic number.

266345227 is a deficient number, since it is larger than the sum of its proper divisors (3319973).

266345227 is a wasteful number, since it uses less digits than its factorization.

266345227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725.

The product of its digits is 120960, while the sum is 37.

The square root of 266345227 is about 16320.0866112898. The cubic root of 266345227 is about 643.4008635982.

Adding to 266345227 its reverse (722543662), we get a palindrome (988888889).

The spelling of 266345227 in words is "two hundred sixty-six million, three hundred forty-five thousand, two hundred twenty-seven".