60060666 has 16 divisors (see below), whose sum is σ = 120333024. Its totient is φ = 19984944.

The previous prime is 60060647. The next prime is 60060667. The reversal of 60060666 is 66606006.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60060667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5005 + ... + 12048.

It is an arithmetic number, because the mean of its divisors is an integer number (7520814).

Almost surely, 2^60060666 is an apocalyptic number.

60060666 is an abundant number, since it is smaller than the sum of its proper divisors (60272358).

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

60060666 is a wasteful number, since it uses less digits than its factorization.

60060666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17645.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 60060666 is about 7749.8816765161. The cubic root of 60060666 is about 391.6186637614.

It can be divided in two parts, 60060 and 666, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 60060666 in words is "sixty million, sixty thousand, six hundred sixty-six".