66606124 has 12 divisors (see below), whose sum is σ = 125527024. Its totient is φ = 30741264.

The previous prime is 66606121. The next prime is 66606139. The reversal of 66606124 is 42160666.

66606124 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 (66606121) 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, 640392 + ... + 640495.

Almost surely, 2^66606124 is an apocalyptic number.

It is an amenable number.

66606124 is a deficient number, since it is larger than the sum of its proper divisors (58920900).

66606124 is a wasteful number, since it uses less digits than its factorization.

66606124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280904 (or 1280902 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 66606124 is about 8161.2575011453. The cubic root of 66606124 is about 405.3573516205.

The spelling of 66606124 in words is "sixty-six million, six hundred six thousand, one hundred twenty-four".