266808095 has 16 divisors (see below), whose sum is σ = 327462912. Its totient is φ = 208615680.

The previous prime is 266808079. The next prime is 266808107. The reversal of 266808095 is 590808662.

It is a happy number.

It is not a de Polignac number, because 266808095 - 2⁴ = 266808079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72674 + ... + 76256.

It is an arithmetic number, because the mean of its divisors is an integer number (20466432).

Almost surely, 2^266808095 is an apocalyptic number.

266808095 is a deficient number, since it is larger than the sum of its proper divisors (60654817).

266808095 is a wasteful number, since it uses less digits than its factorization.

266808095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 266808095 is about 16334.2613851989. The cubic root of 266808095 is about 643.7733592554.

The spelling of 266808095 in words is "two hundred sixty-six million, eight hundred eight thousand, ninety-five".