266920201 has 8 divisors (see below), whose sum is σ = 272057984. Its totient is φ = 261807120.

The previous prime is 266920187. The next prime is 266920207. The reversal of 266920201 is 102029662.

266920201 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 not a de Polignac number, because 266920201 - 2²⁷ = 132702473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 266920201.

It is not an unprimeable number, because it can be changed into a prime (266920207) 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, 16426 + ... + 28348.

It is an arithmetic number, because the mean of its divisors is an integer number (34007248).

Almost surely, 2^266920201 is an apocalyptic number.

It is an amenable number.

266920201 is a deficient number, since it is larger than the sum of its proper divisors (5137783).

266920201 is a wasteful number, since it uses less digits than its factorization.

266920201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12351.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 266920201 is about 16337.6926461480. The cubic root of 266920201 is about 643.8635123802.

Adding to 266920201 its reverse (102029662), we get a palindrome (368949863).

The spelling of 266920201 in words is "two hundred sixty-six million, nine hundred twenty thousand, two hundred one".