66000676 has 12 divisors (see below), whose sum is σ = 132001408. Its totient is φ = 28285992.

The previous prime is 66000673. The next prime is 66000679. The reversal of 66000676 is 67600066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66000673) and next prime (66000679).

66000676 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (66000673) 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, 1178556 + ... + 1178611.

Almost surely, 2^66000676 is an apocalyptic number.

It is an amenable number.

66000676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66000676 is a wasteful number, since it uses less digits than its factorization.

66000676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357178 (or 2357176 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 66000676 is about 8124.0800094534. The cubic root of 66000676 is about 404.1253817940.

The spelling of 66000676 in words is "sixty-six million, six hundred seventy-six", and thus it is an aban number.