660027112 has 16 divisors (see below), whose sum is σ = 1239565860. Its totient is φ = 329476224.

The previous prime is 660027103. The next prime is 660027133. The reversal of 660027112 is 211720066.

It can be written as a sum of positive squares in 2 ways, for example, as 444113476 + 215913636 = 21074^2 + 14694^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61923 + ... + 71794.

Almost surely, 2^660027112 is an apocalyptic number.

It is an amenable number.

660027112 is a deficient number, since it is larger than the sum of its proper divisors (579538748).

660027112 is a wasteful number, since it uses less digits than its factorization.

660027112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134340 (or 134336 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 660027112 is about 25690.9928184957. The cubic root of 660027112 is about 870.6706908231.

Adding to 660027112 its reverse (211720066), we get a palindrome (871747178).

The spelling of 660027112 in words is "six hundred sixty million, twenty-seven thousand, one hundred twelve".