19696441 has 8 divisors (see below), whose sum is σ = 21055104. Its totient is φ = 18379680.

The previous prime is 19696433. The next prime is 19696447. The reversal of 19696441 is 14469691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19696441 - 2³ = 19696433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19696394 and 19696403.

It is not an unprimeable number, because it can be changed into a prime (19696447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9501 + ... + 11386.

It is an arithmetic number, because the mean of its divisors is an integer number (2631888).

Almost surely, 2^19696441 is an apocalyptic number.

It is an amenable number.

19696441 is a deficient number, since it is larger than the sum of its proper divisors (1358663).

19696441 is a wasteful number, since it uses less digits than its factorization.

19696441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20951.

The product of its digits is 46656, while the sum is 40.

The square root of 19696441 is about 4438.0672595174. The cubic root of 19696441 is about 270.0614446349.

The spelling of 19696441 in words is "nineteen million, six hundred ninety-six thousand, four hundred forty-one".