13569104 has 20 divisors (see below), whose sum is σ = 26414976. Its totient is φ = 6752352.

The previous prime is 13569079. The next prime is 13569107. The reversal of 13569104 is 40196531.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13569107) 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, 1667 + ... + 5469.

Almost surely, 2^13569104 is an apocalyptic number.

It is an amenable number.

13569104 is a deficient number, since it is larger than the sum of its proper divisors (12845872).

13569104 is a wasteful number, since it uses less digits than its factorization.

13569104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13569104 is about 3683.6264740063. The cubic root of 13569104 is about 238.5157471360.

It can be divided in two parts, 135 and 69104, that multiplied together give a triangular number (9329040 = T₄₃₁₉).

The spelling of 13569104 in words is "thirteen million, five hundred sixty-nine thousand, one hundred four".