66433676 has 12 divisors (see below), whose sum is σ = 116723880. Its totient is φ = 33084000.

The previous prime is 66433673. The next prime is 66433681. The reversal of 66433676 is 67633466.

It is not an unprimeable number, because it can be changed into a prime (66433673) 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, 32081 + ... + 34088.

It is an arithmetic number, because the mean of its divisors is an integer number (9726990).

Almost surely, 2^66433676 is an apocalyptic number.

It is an amenable number.

66433676 is a deficient number, since it is larger than the sum of its proper divisors (50290204).

66433676 is a wasteful number, since it uses less digits than its factorization.

66433676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66424 (or 66422 counting only the distinct ones).

The product of its digits is 326592, while the sum is 41.

The square root of 66433676 is about 8150.6856153332. The cubic root of 66433676 is about 405.0072162510.

The spelling of 66433676 in words is "sixty-six million, four hundred thirty-three thousand, six hundred seventy-six".