19956096 has 96 divisors (see below), whose sum is σ = 60863400. Its totient is φ = 6254592.

The previous prime is 19956077. The next prime is 19956103. The reversal of 19956096 is 69065991.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×19956096² = 796491535122432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19075 + ... + 20093.

Almost surely, 2^19956096 is an apocalyptic number.

19956096 is a gapful number since it is divisible by the number (16) 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 19956096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30431700).

19956096 is an abundant number, since it is smaller than the sum of its proper divisors (40907304).

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

19956096 is a wasteful number, since it uses less digits than its factorization.

19956096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 19956096 is about 4467.2246417658. The cubic root of 19956096 is about 271.2429931579.

The spelling of 19956096 in words is "nineteen million, nine hundred fifty-six thousand, ninety-six".