19680095 has 4 divisors (see below), whose sum is σ = 23616120. Its totient is φ = 15744072.

The previous prime is 19680083. The next prime is 19680121. The reversal of 19680095 is 59008691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19680095 - 2⁴ = 19680079 is a prime.

It is a super-2 number, since 2×19680095² = 774612278418050, 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 3 ways as a sum of consecutive naturals, for example, 1968005 + ... + 1968014.

It is an arithmetic number, because the mean of its divisors is an integer number (5904030).

Almost surely, 2^19680095 is an apocalyptic number.

19680095 is a deficient number, since it is larger than the sum of its proper divisors (3936025).

19680095 is an equidigital number, since it uses as much as digits as its factorization.

19680095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936024.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 19680095 is about 4436.2253098778. The cubic root of 19680095 is about 269.9867163103.

The spelling of 19680095 in words is "nineteen million, six hundred eighty thousand, ninety-five".