66714366 has 8 divisors (see below), whose sum is σ = 133428744. Its totient is φ = 22238120.

The previous prime is 66714353. The next prime is 66714397. The reversal of 66714366 is 66341766.

It is a happy number.

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

66714366 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5559525 + ... + 5559536.

It is an arithmetic number, because the mean of its divisors is an integer number (16678593).

Almost surely, 2^66714366 is an apocalyptic number.

66714366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66714366 is a wasteful number, since it uses less digits than its factorization.

66714366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119066.

The product of its digits is 108864, while the sum is 39.

The square root of 66714366 is about 8167.8862626753. The cubic root of 66714366 is about 405.5768156435.

The spelling of 66714366 in words is "sixty-six million, seven hundred fourteen thousand, three hundred sixty-six".