66000112 has 20 divisors (see below), whose sum is σ = 128229640. Its totient is φ = 32908608.

The previous prime is 66000083. The next prime is 66000149. The reversal of 66000112 is 21100066.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (6411482).

Almost surely, 2^66000112 is an apocalyptic number.

It is an amenable number.

66000112 is a deficient number, since it is larger than the sum of its proper divisors (62229528).

66000112 is a wasteful number, since it uses less digits than its factorization.

66000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440 (or 11434 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 66000112 is about 8124.0452977565. The cubic root of 66000112 is about 404.1242306575.

Adding to 66000112 its reverse (21100066), we get a palindrome (87100178).

The spelling of 66000112 in words is "sixty-six million, one hundred twelve", and thus it is an aban number.