266060227 has 4 divisors (see below), whose sum is σ = 268643440. Its totient is φ = 263477016.

The previous prime is 266060191. The next prime is 266060231. The reversal of 266060227 is 722060662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722060662 = 2 ⋅361030331.

It is a cyclic number.

It is not a de Polignac number, because 266060227 - 2¹⁵ = 266027459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266060237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291452 + ... + 1291657.

It is an arithmetic number, because the mean of its divisors is an integer number (67160860).

Almost surely, 2^266060227 is an apocalyptic number.

266060227 is a deficient number, since it is larger than the sum of its proper divisors (2583213).

266060227 is a wasteful number, since it uses less digits than its factorization.

266060227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583212.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 266060227 is about 16311.3527029489. The cubic root of 266060227 is about 643.1712935133.

The spelling of 266060227 in words is "two hundred sixty-six million, sixty thousand, two hundred twenty-seven".