266076463 has 4 divisors (see below), whose sum is σ = 266250448. Its totient is φ = 265902480.

The previous prime is 266076457. The next prime is 266076491. The reversal of 266076463 is 364670662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 266076463 - 2⁵ = 266076431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266076403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84678 + ... + 87763.

It is an arithmetic number, because the mean of its divisors is an integer number (66562612).

Almost surely, 2^266076463 is an apocalyptic number.

266076463 is a deficient number, since it is larger than the sum of its proper divisors (173985).

266076463 is a wasteful number, since it uses less digits than its factorization.

266076463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173984.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 266076463 is about 16311.8503855326. The cubic root of 266076463 is about 643.1843761610.

The spelling of 266076463 in words is "two hundred sixty-six million, seventy-six thousand, four hundred sixty-three".