66068359 has 8 divisors (see below), whose sum is σ = 75698208. Its totient is φ = 56486400.

The previous prime is 66068329. The next prime is 66068381. The reversal of 66068359 is 95386066.

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

It is a cyclic number.

It is not a de Polignac number, because 66068359 - 2¹¹ = 66066311 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66068309) 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, 8962 + ... + 14575.

It is an arithmetic number, because the mean of its divisors is an integer number (9462276).

Almost surely, 2^66068359 is an apocalyptic number.

66068359 is a deficient number, since it is larger than the sum of its proper divisors (9629849).

66068359 is a wasteful number, since it uses less digits than its factorization.

66068359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23945.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 66068359 is about 8128.2445214204. The cubic root of 66068359 is about 404.2634767112.

The spelling of 66068359 in words is "sixty-six million, sixty-eight thousand, three hundred fifty-nine".