66008338 has 8 divisors (see below), whose sum is σ = 108013680. Its totient is φ = 30003780.

The previous prime is 66008309. The next prime is 66008339. The reversal of 66008338 is 83380066.

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

It is not an unprimeable number, because it can be changed into a prime (66008339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500168 + ... + 1500211.

It is an arithmetic number, because the mean of its divisors is an integer number (13501710).

Almost surely, 2^66008338 is an apocalyptic number.

66008338 is a deficient number, since it is larger than the sum of its proper divisors (42005342).

66008338 is a wasteful number, since it uses less digits than its factorization.

66008338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000392.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 66008338 is about 8124.5515568553. The cubic root of 66008338 is about 404.1410194564.

The spelling of 66008338 in words is "sixty-six million, eight thousand, three hundred thirty-eight".