26066066 has 24 divisors (see below), whose sum is σ = 44742180. Its totient is φ = 11319552.

The previous prime is 26066039. The next prime is 26066069. The reversal of 26066066 is 66066062.

It can be written as a sum of positive squares in 6 ways, for example, as 7756225 + 18309841 = 2785^2 + 4279^2 .

It is not an unprimeable number, because it can be changed into a prime (26066069) 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 11 ways as a sum of consecutive naturals, for example, 5780 + ... + 9248.

Almost surely, 2^26066066 is an apocalyptic number.

26066066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26066066 is a deficient number, since it is larger than the sum of its proper divisors (18676114).

26066066 is a wasteful number, since it uses less digits than its factorization.

26066066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 26066066 is about 5105.4937077623. The cubic root of 26066066 is about 296.5003180251.

The spelling of 26066066 in words is "twenty-six million, sixty-six thousand, sixty-six".