19104208 has 20 divisors (see below), whose sum is σ = 37363680. Its totient is φ = 9461984.

The previous prime is 19104203. The next prime is 19104223. The reversal of 19104208 is 80240191.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19104203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868 + ... + 7291.

It is an arithmetic number, because the mean of its divisors is an integer number (1868184).

Almost surely, 2^19104208 is an apocalyptic number.

It is an amenable number.

19104208 is a deficient number, since it is larger than the sum of its proper divisors (18259472).

19104208 is a wasteful number, since it uses less digits than its factorization.

19104208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274 (or 11268 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 19104208 is about 4370.8360756267. The cubic root of 19104208 is about 267.3271157039.

Adding to 19104208 its reverse (80240191), we get a palindrome (99344399).

The spelling of 19104208 in words is "nineteen million, one hundred four thousand, two hundred eight".