66314267 has 4 divisors (see below), whose sum is σ = 69197520. Its totient is φ = 63431016.

The previous prime is 66314257. The next prime is 66314293. The reversal of 66314267 is 76241366.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66314267 - 2⁴ = 66314251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66314207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441592 + ... + 1441637.

It is an arithmetic number, because the mean of its divisors is an integer number (17299380).

Almost surely, 2^66314267 is an apocalyptic number.

66314267 is a deficient number, since it is larger than the sum of its proper divisors (2883253).

66314267 is a wasteful number, since it uses less digits than its factorization.

66314267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883252.

The product of its digits is 36288, while the sum is 35.

The square root of 66314267 is about 8143.3572315108. The cubic root of 66314267 is about 404.7644151406.

The spelling of 66314267 in words is "sixty-six million, three hundred fourteen thousand, two hundred sixty-seven".