19834104 has 64 divisors (see below), whose sum is σ = 52993440. Its totient is φ = 6164480.

The previous prime is 19834103. The next prime is 19834117. The reversal of 19834104 is 40143891.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19834103) 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 15 ways as a sum of consecutive naturals, for example, 70444 + ... + 70724.

Almost surely, 2^19834104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19834104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26496720).

19834104 is an abundant number, since it is smaller than the sum of its proper divisors (33159336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19834104 is a wasteful number, since it uses less digits than its factorization.

19834104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 19834104 is about 4453.5495955474. The cubic root of 19834104 is about 270.6891585355.

Adding to 19834104 its reverse (40143891), we get a palindrome (59977995).

The spelling of 19834104 in words is "nineteen million, eight hundred thirty-four thousand, one hundred four".