266461067 has 4 divisors (see below), whose sum is σ = 272657880. Its totient is φ = 260264256.

The previous prime is 266461057. The next prime is 266461079. The reversal of 266461067 is 760164662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760164662 = 2 ⋅380082331.

It is a cyclic number.

It is not a de Polignac number, because 266461067 - 2⁸ = 266460811 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 266461067.

It is not an unprimeable number, because it can be changed into a prime (266461057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3098342 + ... + 3098427.

It is an arithmetic number, because the mean of its divisors is an integer number (68164470).

Almost surely, 2^266461067 is an apocalyptic number.

266461067 is a deficient number, since it is larger than the sum of its proper divisors (6196813).

266461067 is an equidigital number, since it uses as much as digits as its factorization.

266461067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196812.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 266461067 is about 16323.6352262601. The cubic root of 266461067 is about 643.4941269596.

The spelling of 266461067 in words is "two hundred sixty-six million, four hundred sixty-one thousand, sixty-seven".