266094081 has 48 divisors (see below), whose sum is σ = 446584320. Its totient is φ = 150888960.

The previous prime is 266094067. The next prime is 266094109. The reversal of 266094081 is 180490662.

266094081 is a `hidden beast` number, since 2 + 6 + 609 + 40 + 8 + 1 = 666.

It is not a de Polignac number, because 266094081 - 2¹³ = 266085889 is a prime.

It is a super-2 number, since 2×266094081² = 141612119886469122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (266094181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374955 + ... + 375663.

It is an arithmetic number, because the mean of its divisors is an integer number (9303840).

Almost surely, 2^266094081 is an apocalyptic number.

It is an amenable number.

266094081 is a deficient number, since it is larger than the sum of its proper divisors (180490239).

266094081 is a wasteful number, since it uses less digits than its factorization.

266094081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 266094081 is about 16312.3904134250. The cubic root of 266094081 is about 643.1985717950.

The spelling of 266094081 in words is "two hundred sixty-six million, ninety-four thousand, eighty-one".