66080752 has 20 divisors (see below), whose sum is σ = 128161440. Its totient is φ = 33006848.

The previous prime is 66080743. The next prime is 66080753. The reversal of 66080752 is 25708066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66080753) 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, 24024 + ... + 26632.

It is an arithmetic number, because the mean of its divisors is an integer number (6408072).

Almost surely, 2^66080752 is an apocalyptic number.

It is an amenable number.

66080752 is a deficient number, since it is larger than the sum of its proper divisors (62080688).

66080752 is a wasteful number, since it uses less digits than its factorization.

66080752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 66080752 is about 8129.0068274052. The cubic root of 66080752 is about 404.2887521689.

The spelling of 66080752 in words is "sixty-six million, eighty thousand, seven hundred fifty-two".