66344112 has 60 divisors (see below), whose sum is σ = 192085920. Its totient is φ = 21350784.

The previous prime is 66344107. The next prime is 66344129. The reversal of 66344112 is 21144366.

66344112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3768 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (3201432).

Almost surely, 2^66344112 is an apocalyptic number.

It is an amenable number.

66344112 is an abundant number, since it is smaller than the sum of its proper divisors (125741808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66344112 is a wasteful number, since it uses less digits than its factorization.

66344112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15930 (or 15921 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 66344112 is about 8145.1895005580. The cubic root of 66344112 is about 404.8251279792.

Adding to 66344112 its reverse (21144366), we get a palindrome (87488478).

The spelling of 66344112 in words is "sixty-six million, three hundred forty-four thousand, one hundred twelve".