66159116 has 12 divisors (see below), whose sum is σ = 116426520. Its totient is φ = 32894400.

The previous prime is 66159113. The next prime is 66159131. The reversal of 66159116 is 61195166.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (66159113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45485 + ... + 46916.

It is an arithmetic number, because the mean of its divisors is an integer number (9702210).

Almost surely, 2^66159116 is an apocalyptic number.

It is an amenable number.

66159116 is a deficient number, since it is larger than the sum of its proper divisors (50267404).

66159116 is a wasteful number, since it uses less digits than its factorization.

66159116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92584 (or 92582 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 66159116 is about 8133.8254222721. The cubic root of 66159116 is about 404.4485020077.

The spelling of 66159116 in words is "sixty-six million, one hundred fifty-nine thousand, one hundred sixteen".