66930076 has 12 divisors (see below), whose sum is σ = 117188680. Its totient is φ = 33447600.

The previous prime is 66930053. The next prime is 66930089. The reversal of 66930076 is 67003966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8470 + ... + 14338.

Almost surely, 2^66930076 is an apocalyptic number.

It is an amenable number.

66930076 is a deficient number, since it is larger than the sum of its proper divisors (50258604).

66930076 is a wasteful number, since it uses less digits than its factorization.

66930076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724 (or 8722 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 66930076 is about 8181.0803687533. The cubic root of 66930076 is about 406.0134674850.

The spelling of 66930076 in words is "sixty-six million, nine hundred thirty thousand, seventy-six".