66000334 has 8 divisors (see below), whose sum is σ = 99077328. Its totient is φ = 32974560.

The previous prime is 66000331. The next prime is 66000349. The reversal of 66000334 is 43300066.

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

It is a super-2 number, since 2×66000334² = 8712088176223112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66000331) 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 3 ways as a sum of consecutive naturals, for example, 9402 + ... + 14845.

It is an arithmetic number, because the mean of its divisors is an integer number (12384666).

Almost surely, 2^66000334 is an apocalyptic number.

66000334 is a deficient number, since it is larger than the sum of its proper divisors (33076994).

66000334 is a wasteful number, since it uses less digits than its factorization.

66000334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25610.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 66000334 is about 8124.0589608889. The cubic root of 66000334 is about 404.1246837652.

The spelling of 66000334 in words is "sixty-six million, three hundred thirty-four", and thus it is an aban number.