66313306 has 8 divisors (see below), whose sum is σ = 104705280. Its totient is φ = 31411548.

The previous prime is 66313297. The next prime is 66313307. The reversal of 66313306 is 60331366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (66313307) 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 in 3 ways as a sum of consecutive naturals, for example, 872506 + ... + 872581.

It is an arithmetic number, because the mean of its divisors is an integer number (13088160).

Almost surely, 2^66313306 is an apocalyptic number.

66313306 is a deficient number, since it is larger than the sum of its proper divisors (38391974).

66313306 is a wasteful number, since it uses less digits than its factorization.

66313306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745108.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 66313306 is about 8143.2982261489. The cubic root of 66313306 is about 404.7624599028.

The spelling of 66313306 in words is "sixty-six million, three hundred thirteen thousand, three hundred six".