66027060 has 72 divisors (see below), whose sum is σ = 218496096. Its totient is φ = 16006080.

The previous prime is 66027047. The next prime is 66027061. The reversal of 66027060 is 6072066.

66027060 is a modest number, since divided by 27060 gives 660 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66027061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14694 + ... + 18653.

It is an arithmetic number, because the mean of its divisors is an integer number (3034668).

Almost surely, 2^66027060 is an apocalyptic number.

66027060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

66027060 is an abundant number, since it is smaller than the sum of its proper divisors (152469036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66027060 is a wasteful number, since it uses less digits than its factorization.

66027060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373 (or 33368 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 66027060 is about 8125.7036618375. The cubic root of 66027060 is about 404.1792247961.

The spelling of 66027060 in words is "sixty-six million, twenty-seven thousand, sixty".