66060030 has 32 divisors (see below), whose sum is σ = 159711264. Its totient is φ = 17486336.

The previous prime is 66059969. The next prime is 66060031. The reversal of 66060030 is 3006066.

It is a junction number, because it is equal to n+sod(n) for n = 66059979 and 66060006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66060031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3927 + ... + 12146.

It is an arithmetic number, because the mean of its divisors is an integer number (4990977).

Almost surely, 2^66060030 is an apocalyptic number.

66060030 is an abundant number, since it is smaller than the sum of its proper divisors (93651234).

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

66060030 is a wasteful number, since it uses less digits than its factorization.

66060030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16220.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 66060030 is about 8127.7321560199. The cubic root of 66060030 is about 404.2464879839.

Adding to 66060030 its reverse (3006066), we get a palindrome (69066096).

The spelling of 66060030 in words is "sixty-six million, sixty thousand, thirty", and thus it is an eban number.