66008267 has 8 divisors (see below), whose sum is σ = 72427824. Its totient is φ = 59780448.

The previous prime is 66008233. The next prime is 66008273. The reversal of 66008267 is 76280066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66008267 - 2⁸ = 66008011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66008227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47213 + ... + 48590.

It is an arithmetic number, because the mean of its divisors is an integer number (9053478).

Almost surely, 2^66008267 is an apocalyptic number.

66008267 is a deficient number, since it is larger than the sum of its proper divisors (6419557).

66008267 is a wasteful number, since it uses less digits than its factorization.

66008267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95869.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 66008267 is about 8124.5471873822. The cubic root of 66008267 is about 404.1408745554.

The spelling of 66008267 in words is "sixty-six million, eight thousand, two hundred sixty-seven".