266872141 has 8 divisors (see below), whose sum is σ = 271160064. Its totient is φ = 262609920.

The previous prime is 266872129. The next prime is 266872153. The reversal of 266872141 is 141278662.

It is an interprime number because it is at equal distance from previous prime (266872129) and next prime (266872153).

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

It is a cyclic number.

It is not a de Polignac number, because 266872141 - 2⁹ = 266871629 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 266872141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266872121) 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, 15076 + ... + 27586.

It is an arithmetic number, because the mean of its divisors is an integer number (33895008).

Almost surely, 2^266872141 is an apocalyptic number.

It is an amenable number.

266872141 is a deficient number, since it is larger than the sum of its proper divisors (4287923).

266872141 is a wasteful number, since it uses less digits than its factorization.

266872141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12851.

The product of its digits is 32256, while the sum is 37.

The square root of 266872141 is about 16336.2217480053. The cubic root of 266872141 is about 643.8248667005.

The spelling of 266872141 in words is "two hundred sixty-six million, eight hundred seventy-two thousand, one hundred forty-one".