66765182 has 16 divisors (see below), whose sum is σ = 114003072. Its totient is φ = 29028120.

The previous prime is 66765161. The next prime is 66765199. The reversal of 66765182 is 28156766.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65468 + ... + 66479.

It is an arithmetic number, because the mean of its divisors is an integer number (7125192).

Almost surely, 2^66765182 is an apocalyptic number.

66765182 is a deficient number, since it is larger than the sum of its proper divisors (47237890).

66765182 is a wasteful number, since it uses less digits than its factorization.

66765182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131983.

The product of its digits is 120960, while the sum is 41.

The square root of 66765182 is about 8170.9963896700. The cubic root of 66765182 is about 405.6797647889.

The spelling of 66765182 in words is "sixty-six million, seven hundred sixty-five thousand, one hundred eighty-two".