266080854 has 16 divisors (see below), whose sum is σ = 573097392. Its totient is φ = 81871008.

The previous prime is 266080849. The next prime is 266080943. The reversal of 266080854 is 458080662.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705569 + ... + 1705724.

It is an arithmetic number, because the mean of its divisors is an integer number (35818587).

Almost surely, 2^266080854 is an apocalyptic number.

266080854 is an abundant number, since it is smaller than the sum of its proper divisors (307016538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266080854 is a wasteful number, since it uses less digits than its factorization.

266080854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411311.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 266080854 is about 16311.9849803756. The cubic root of 266080854 is about 643.1879142506.

The spelling of 266080854 in words is "two hundred sixty-six million, eighty thousand, eight hundred fifty-four".