65806316 has 6 divisors (see below), whose sum is σ = 115161060. Its totient is φ = 32903156.

The previous prime is 65806309. The next prime is 65806319. The reversal of 65806316 is 61360856.

It is not an unprimeable number, because it can be changed into a prime (65806319) 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, 8225786 + ... + 8225793.

It is an arithmetic number, because the mean of its divisors is an integer number (19193510).

Almost surely, 2^65806316 is an apocalyptic number.

It is an amenable number.

65806316 is a deficient number, since it is larger than the sum of its proper divisors (49354744).

65806316 is a wasteful number, since it uses less digits than its factorization.

65806316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16451583 (or 16451581 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 65806316 is about 8112.1092201720. The cubic root of 65806316 is about 403.7282998175.

The spelling of 65806316 in words is "sixty-five million, eight hundred six thousand, three hundred sixteen".