266013071 has 8 divisors (see below), whose sum is σ = 267798960. Its totient is φ = 264233152.

The previous prime is 266013049. The next prime is 266013113. The reversal of 266013071 is 170310662.

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-266013071 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 266013071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266013271) 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 7 ways as a sum of consecutive naturals, for example, 117476 + ... + 119718.

It is an arithmetic number, because the mean of its divisors is an integer number (33474870).

Almost surely, 2^266013071 is an apocalyptic number.

266013071 is a deficient number, since it is larger than the sum of its proper divisors (1785889).

266013071 is a wasteful number, since it uses less digits than its factorization.

266013071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 266013071 is about 16309.9071425928. The cubic root of 266013071 is about 643.1332931228.

The spelling of 266013071 in words is "two hundred sixty-six million, thirteen thousand, seventy-one".