266364043 has 12 divisors (see below), whose sum is σ = 300954888. Its totient is φ = 233791040.

The previous prime is 266364019. The next prime is 266364103. The reversal of 266364043 is 340463662.

266364043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-266364043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266364013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5146 + ... + 23647.

It is an arithmetic number, because the mean of its divisors is an integer number (25079574).

Almost surely, 2^266364043 is an apocalyptic number.

266364043 is a deficient number, since it is larger than the sum of its proper divisors (34590845).

266364043 is a wasteful number, since it uses less digits than its factorization.

266364043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28862 (or 28833 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 266364043 is about 16320.6630686379. The cubic root of 266364043 is about 643.4160142928.

The spelling of 266364043 in words is "two hundred sixty-six million, three hundred sixty-four thousand, forty-three".