19678096 has 15 divisors (see below), whose sum is σ = 38160721. Its totient is φ = 9830176.

The previous prime is 19678081. The next prime is 19678103. The reversal of 19678096 is 69087691.

The square root of 19678096 is 4436.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 19360000 = 564^2 + 4400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17190 + ... + 18298.

Almost surely, 2^19678096 is an apocalyptic number.

19678096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

19678096 is the 4436-th square number.

It is an amenable number.

19678096 is a deficient number, since it is larger than the sum of its proper divisors (18482625).

19678096 is an frugal number, since it uses more digits than its factorization.

19678096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The cubic root of 19678096 is about 269.9775747264.

The spelling of 19678096 in words is "nineteen million, six hundred seventy-eight thousand, ninety-six".