66162411 has 12 divisors (see below), whose sum is σ = 109220592. Its totient is φ = 37807056.

The previous prime is 66162403. The next prime is 66162443. The reversal of 66162411 is 11426166.

66162411 is a `hidden beast` number, since 6 + 616 + 2 + 41 + 1 = 666.

It is not a de Polignac number, because 66162411 - 2³ = 66162403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66162461) 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, 525036 + ... + 525161.

It is an arithmetic number, because the mean of its divisors is an integer number (9101716).

Almost surely, 2^66162411 is an apocalyptic number.

66162411 is a deficient number, since it is larger than the sum of its proper divisors (43058181).

66162411 is a wasteful number, since it uses less digits than its factorization.

66162411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050210 (or 1050207 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 66162411 is about 8134.0279689708. The cubic root of 66162411 is about 404.4552163038.

Adding to 66162411 its reverse (11426166), we get a palindrome (77588577).

The spelling of 66162411 in words is "sixty-six million, one hundred sixty-two thousand, four hundred eleven".