66060008 has 32 divisors (see below), whose sum is σ = 146127360. Its totient is φ = 27397440.

The previous prime is 66059969. The next prime is 66060031. The reversal of 66060008 is 80006066.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17291 + ... + 20762.

It is an arithmetic number, because the mean of its divisors is an integer number (4566480).

Almost surely, 2^66060008 is an apocalyptic number.

It is an amenable number.

66060008 is an abundant number, since it is smaller than the sum of its proper divisors (80067352).

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

66060008 is a wasteful number, since it uses less digits than its factorization.

66060008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38097 (or 38093 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 66060008 is about 8127.7308026287. The cubic root of 66060008 is about 404.2464431085.

The spelling of 66060008 in words is "sixty-six million, sixty thousand, eight".