66000339 has 20 divisors (see below), whose sum is σ = 98820216. Its totient is φ = 43898976.

The previous prime is 66000331. The next prime is 66000349. The reversal of 66000339 is 93300066.

It is not a de Polignac number, because 66000339 - 2³ = 66000331 is a prime.

It is a super-2 number, since 2×66000339² = 8712089496229842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 54727 + ... + 55919.

Almost surely, 2^66000339 is an apocalyptic number.

66000339 is a deficient number, since it is larger than the sum of its proper divisors (32819877).

66000339 is a wasteful number, since it uses less digits than its factorization.

66000339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 66000339 is about 8124.0592686169. The cubic root of 66000339 is about 404.1246939703.

The spelling of 66000339 in words is "sixty-six million, three hundred thirty-nine", and thus it is an aban number.