19414104 has 64 divisors (see below), whose sum is σ = 50220000. Its totient is φ = 6251520.

The previous prime is 19414081. The next prime is 19414111. The reversal of 19414104 is 40141491.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130222 + ... + 130370.

Almost surely, 2^19414104 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 19414104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25110000).

19414104 is an abundant number, since it is smaller than the sum of its proper divisors (30805896).

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

19414104 is a wasteful number, since it uses less digits than its factorization.

19414104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 19414104 is about 4406.1438923394. The cubic root of 19414104 is about 268.7648382649.

Adding to 19414104 its reverse (40141491), we get a palindrome (59555595).

The spelling of 19414104 in words is "nineteen million, four hundred fourteen thousand, one hundred four".