66160622 has 24 divisors (see below), whose sum is σ = 114832200. Its totient is φ = 28488240.

The previous prime is 66160621. The next prime is 66160639. The reversal of 66160622 is 22606166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66160621) 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 in 11 ways as a sum of consecutive naturals, for example, 2597 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (4784675).

Almost surely, 2^66160622 is an apocalyptic number.

66160622 is a deficient number, since it is larger than the sum of its proper divisors (48671578).

66160622 is a wasteful number, since it uses less digits than its factorization.

66160622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14432 (or 14421 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 66160622 is about 8133.9179981114. The cubic root of 66160622 is about 404.4515708457.

Adding to 66160622 its reverse (22606166), we get a palindrome (88766788).

The spelling of 66160622 in words is "sixty-six million, one hundred sixty thousand, six hundred twenty-two".