66714233 has 8 divisors (see below), whose sum is σ = 67579200. Its totient is φ = 65853648.

The previous prime is 66714229. The next prime is 66714251. The reversal of 66714233 is 33241766.

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

It is a cyclic number.

It is not a de Polignac number, because 66714233 - 2² = 66714229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66714233.

It is not an unprimeable number, because it can be changed into a prime (66714223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38183 + ... + 39891.

It is an arithmetic number, because the mean of its divisors is an integer number (8447400).

Almost surely, 2^66714233 is an apocalyptic number.

It is an amenable number.

66714233 is a deficient number, since it is larger than the sum of its proper divisors (864967).

66714233 is a wasteful number, since it uses less digits than its factorization.

66714233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its digits is 18144, while the sum is 32.

The square root of 66714233 is about 8167.8781210300. The cubic root of 66714233 is about 405.5765461276.

Adding to 66714233 its reverse (33241766), we get a palindrome (99955999).

The spelling of 66714233 in words is "sixty-six million, seven hundred fourteen thousand, two hundred thirty-three".