19680241 has 12 divisors (see below), whose sum is σ = 23300992. Its totient is φ = 16282224.

The previous prime is 19680239. The next prime is 19680251. The reversal of 19680241 is 14208691.

It is a happy number.

It is not a de Polignac number, because 19680241 - 2¹ = 19680239 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19680211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4216 + ... + 7558.

Almost surely, 2^19680241 is an apocalyptic number.

It is an amenable number.

19680241 is a deficient number, since it is larger than the sum of its proper divisors (3620751).

19680241 is an equidigital number, since it uses as much as digits as its factorization.

19680241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 19680241 is about 4436.2417652784. The cubic root of 19680241 is about 269.9873839555.

The spelling of 19680241 in words is "nineteen million, six hundred eighty thousand, two hundred forty-one".