66342112 has 24 divisors (see below), whose sum is σ = 131200776. Its totient is φ = 33021312.

The previous prime is 66342071. The next prime is 66342151. The reversal of 66342112 is 21124366.

66342112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2698 + ... + 11830.

It is an arithmetic number, because the mean of its divisors is an integer number (5466699).

Almost surely, 2^66342112 is an apocalyptic number.

It is an amenable number.

66342112 is a deficient number, since it is larger than the sum of its proper divisors (64858664).

66342112 is a wasteful number, since it uses less digits than its factorization.

66342112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370 (or 9362 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 66342112 is about 8145.0667277807. The cubic root of 66342112 is about 404.8210600051.

Adding to 66342112 its reverse (21124366), we get a palindrome (87466478).

The spelling of 66342112 in words is "sixty-six million, three hundred forty-two thousand, one hundred twelve".