19896696 has 24 divisors (see below), whose sum is σ = 53887080. Its totient is φ = 6632208.

The previous prime is 19896689. The next prime is 19896707. The reversal of 19896696 is 69669891.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138100 + ... + 138243.

It is an arithmetic number, because the mean of its divisors is an integer number (2245295).

Almost surely, 2^19896696 is an apocalyptic number.

It is an amenable number.

19896696 is an abundant number, since it is smaller than the sum of its proper divisors (33990384).

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

19896696 is a wasteful number, since it uses less digits than its factorization.

19896696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276355 (or 276348 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 19896696 is about 4460.5712638630. The cubic root of 19896696 is about 270.9736043608.

The spelling of 19896696 in words is "nineteen million, eight hundred ninety-six thousand, six hundred ninety-six".