13669104 has 80 divisors (see below), whose sum is σ = 36997632. Its totient is φ = 4345344.

The previous prime is 13669093. The next prime is 13669129. The reversal of 13669104 is 40196631.

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, 164647 + ... + 164729.

Almost surely, 2^13669104 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 13669104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18498816).

13669104 is an abundant number, since it is smaller than the sum of its proper divisors (23328528).

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

13669104 is a wasteful number, since it uses less digits than its factorization.

13669104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13669104 is about 3697.1751378586. The cubic root of 13669104 is about 239.1002421423.

The spelling of 13669104 in words is "thirteen million, six hundred sixty-nine thousand, one hundred four".