19796112 has 120 divisors (see below), whose sum is σ = 64995840. Its totient is φ = 5506560.

The previous prime is 19796107. The next prime is 19796141. The reversal of 19796112 is 21169791.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41089 + ... + 41567.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^19796112 is an apocalyptic number.

19796112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19796112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32497920).

19796112 is an abundant number, since it is smaller than the sum of its proper divisors (45199728).

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

19796112 is a wasteful number, since it uses less digits than its factorization.

19796112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 532 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 19796112 is about 4449.2821892975. The cubic root of 19796112 is about 270.5162140654.

The spelling of 19796112 in words is "nineteen million, seven hundred ninety-six thousand, one hundred twelve".