66060052 has 12 divisors (see below), whose sum is σ = 115683316. Its totient is φ = 33007680.

The previous prime is 66060031. The next prime is 66060053. The reversal of 66060052 is 25006066.

It can be written as a sum of positive squares in 2 ways, for example, as 9449476 + 56610576 = 3074^2 + 7524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66059999 and 66060026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66060053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2302 + ... + 11722.

Almost surely, 2^66060052 is an apocalyptic number.

It is an amenable number.

66060052 is a deficient number, since it is larger than the sum of its proper divisors (49623264).

66060052 is a wasteful number, since it uses less digits than its factorization.

66060052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178 (or 11176 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 66060052 is about 8127.7335094108. The cubic root of 66060052 is about 404.2465328594.

The spelling of 66060052 in words is "sixty-six million, sixty thousand, fifty-two", and thus it is an eban number.