19648112 has 20 divisors (see below), whose sum is σ = 41529336. Its totient is φ = 8930880.

The previous prime is 19648103. The next prime is 19648127. The reversal of 19648112 is 21184691.

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, 55643 + ... + 55994.

Almost surely, 2^19648112 is an apocalyptic number.

It is an amenable number.

19648112 is an abundant number, since it is smaller than the sum of its proper divisors (21881224).

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

19648112 is a wasteful number, since it uses less digits than its factorization.

19648112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111656 (or 111650 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 19648112 is about 4432.6190903347. The cubic root of 19648112 is about 269.8403811923.

The spelling of 19648112 in words is "nineteen million, six hundred forty-eight thousand, one hundred twelve".