66075076 has 12 divisors (see below), whose sum is σ = 115709440. Its totient is φ = 33015240.

The previous prime is 66075071. The next prime is 66075077. The reversal of 66075076 is 67057066.

66075076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66075071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341 + ... + 11731.

Almost surely, 2^66075076 is an apocalyptic number.

It is an amenable number.

66075076 is a deficient number, since it is larger than the sum of its proper divisors (49634364).

66075076 is a wasteful number, since it uses less digits than its factorization.

66075076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154 (or 11152 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 66075076 is about 8128.6576997681. The cubic root of 66075076 is about 404.2771763893.

The spelling of 66075076 in words is "sixty-six million, seventy-five thousand, seventy-six".