66141164 has 6 divisors (see below), whose sum is σ = 115747044. Its totient is φ = 33070580.

The previous prime is 66141143. The next prime is 66141167. The reversal of 66141164 is 46114166.

It is not an unprimeable number, because it can be changed into a prime (66141167) by changing a digit.

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 as a sum of consecutive naturals, namely, 8267642 + ... + 8267649.

It is an arithmetic number, because the mean of its divisors is an integer number (19291174).

Almost surely, 2^66141164 is an apocalyptic number.

It is an amenable number.

66141164 is a deficient number, since it is larger than the sum of its proper divisors (49605880).

66141164 is a wasteful number, since it uses less digits than its factorization.

66141164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16535295 (or 16535293 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 66141164 is about 8132.7218076115. The cubic root of 66141164 is about 404.4119168941.

The spelling of 66141164 in words is "sixty-six million, one hundred forty-one thousand, one hundred sixty-four".