13669312 has 28 divisors (see below), whose sum is σ = 27340560. Its totient is φ = 6780416.

The previous prime is 13669261. The next prime is 13669319. The reversal of 13669312 is 21396631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669319) 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, 7989 + ... + 9547.

Almost surely, 2^13669312 is an apocalyptic number.

It is an amenable number.

13669312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

13669312 is a wasteful number, since it uses less digits than its factorization.

13669312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1698 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 13669312 is about 3697.2032673360. The cubic root of 13669312 is about 239.1014549162.

The spelling of 13669312 in words is "thirteen million, six hundred sixty-nine thousand, three hundred twelve".