19384268 has 12 divisors (see below), whose sum is σ = 34113240. Its totient is φ = 9637632.

The previous prime is 19384249. The next prime is 19384279. The reversal of 19384268 is 86248391.

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, 12821 + ... + 14252.

It is an arithmetic number, because the mean of its divisors is an integer number (2842770).

Almost surely, 2^19384268 is an apocalyptic number.

It is an amenable number.

19384268 is a deficient number, since it is larger than the sum of its proper divisors (14728972).

19384268 is a wasteful number, since it uses less digits than its factorization.

19384268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27256 (or 27254 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 19384268 is about 4402.7568636026. The cubic root of 19384268 is about 268.6270865376.

The spelling of 19384268 in words is "nineteen million, three hundred eighty-four thousand, two hundred sixty-eight".