66305324 has 6 divisors (see below), whose sum is σ = 116034324. Its totient is φ = 33152660.

The previous prime is 66305263. The next prime is 66305329. The reversal of 66305324 is 42350366.

It is not an unprimeable number, because it can be changed into a prime (66305329) 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, 8288162 + ... + 8288169.

It is an arithmetic number, because the mean of its divisors is an integer number (19339054).

Almost surely, 2^66305324 is an apocalyptic number.

It is an amenable number.

66305324 is a deficient number, since it is larger than the sum of its proper divisors (49729000).

66305324 is a wasteful number, since it uses less digits than its factorization.

66305324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16576335 (or 16576333 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 66305324 is about 8142.8081151406. The cubic root of 66305324 is about 404.7462191019.

The spelling of 66305324 in words is "sixty-six million, three hundred five thousand, three hundred twenty-four".