66301244 has 6 divisors (see below), whose sum is σ = 116027184. Its totient is φ = 33150620.

The previous prime is 66301243. The next prime is 66301247. The reversal of 66301244 is 44210366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66301243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8287652 + ... + 8287659.

It is an arithmetic number, because the mean of its divisors is an integer number (19337864).

Almost surely, 2^66301244 is an apocalyptic number.

It is an amenable number.

66301244 is a deficient number, since it is larger than the sum of its proper divisors (49725940).

66301244 is a wasteful number, since it uses less digits than its factorization.

66301244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16575315 (or 16575313 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 66301244 is about 8142.5575834623. The cubic root of 66301244 is about 404.7379171117.

The spelling of 66301244 in words is "sixty-six million, three hundred one thousand, two hundred forty-four".