66755114 has 4 divisors (see below), whose sum is σ = 100132674. Its totient is φ = 33377556.

The previous prime is 66755099. The next prime is 66755149. The reversal of 66755114 is 41155766.

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

It can be written as a sum of positive squares in only one way, i.e., 66699889 + 55225 = 8167^2 + 235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16688777 + ... + 16688780.

Almost surely, 2^66755114 is an apocalyptic number.

66755114 is a deficient number, since it is larger than the sum of its proper divisors (33377560).

66755114 is a wasteful number, since it uses less digits than its factorization.

66755114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33377559.

The product of its digits is 25200, while the sum is 35.

The square root of 66755114 is about 8170.3802849072. The cubic root of 66755114 is about 405.6593719780.

The spelling of 66755114 in words is "sixty-six million, seven hundred fifty-five thousand, one hundred fourteen".