66068360 has 32 divisors (see below), whose sum is σ = 148950360. Its totient is φ = 26374656.

The previous prime is 66068329. The next prime is 66068381. The reversal of 66068360 is 6386066.

66068360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13853284 + 52215076 = 3722^2 + 7226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 66068360.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23342 + ... + 26018.

Almost surely, 2^66068360 is an apocalyptic number.

It is an amenable number.

66068360 is an abundant number, since it is smaller than the sum of its proper divisors (82882000).

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

66068360 is a wasteful number, since it uses less digits than its factorization.

66068360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 66068360 is about 8128.2445829343. The cubic root of 66068360 is about 404.2634787508.

The spelling of 66068360 in words is "sixty-six million, sixty-eight thousand, three hundred sixty".