266082394 has 16 divisors (see below), whose sum is σ = 402420096. Its totient is φ = 131947200.

The previous prime is 266082391. The next prime is 266082413. The reversal of 266082394 is 493280662.

It is not an unprimeable number, because it can be changed into a prime (266082391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141279 + ... + 143149.

It is an arithmetic number, because the mean of its divisors is an integer number (25151256).

Almost surely, 2^266082394 is an apocalyptic number.

266082394 is a deficient number, since it is larger than the sum of its proper divisors (136337702).

266082394 is a wasteful number, since it uses less digits than its factorization.

266082394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 266082394 is about 16312.0321848628. The cubic root of 266082394 is about 643.1891551108.

The spelling of 266082394 in words is "two hundred sixty-six million, eighty-two thousand, three hundred ninety-four".