66265316 has 12 divisors (see below), whose sum is σ = 124884732. Its totient is φ = 30583968.

The previous prime is 66265313. The next prime is 66265327. The reversal of 66265316 is 61356266.

66265316 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 2 ways, for example, as 15570916 + 50694400 = 3946^2 + 7120^2 .

It is not an unprimeable number, because it can be changed into a prime (66265313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 637115 + ... + 637218.

It is an arithmetic number, because the mean of its divisors is an integer number (10407061).

Almost surely, 2^66265316 is an apocalyptic number.

It is an amenable number.

66265316 is a deficient number, since it is larger than the sum of its proper divisors (58619416).

66265316 is a wasteful number, since it uses less digits than its factorization.

66265316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274350 (or 1274348 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 66265316 is about 8140.3510980792. The cubic root of 66265316 is about 404.6647960539.

The spelling of 66265316 in words is "sixty-six million, two hundred sixty-five thousand, three hundred sixteen".