13669248 has 32 divisors (see below), whose sum is σ = 36309960. Its totient is φ = 4556288.

The previous prime is 13669247. The next prime is 13669261. The reversal of 13669248 is 84296631.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13669247) 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, 17415 + ... + 18182.

Almost surely, 2^13669248 is an apocalyptic number.

It is an amenable number.

13669248 is an abundant number, since it is smaller than the sum of its proper divisors (22640712).

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

13669248 is an equidigital number, since it uses as much as digits as its factorization.

13669248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35614 (or 35602 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 13669248 is about 3697.1946121350. The cubic root of 13669248 is about 239.1010817563.

The spelling of 13669248 in words is "thirteen million, six hundred sixty-nine thousand, two hundred forty-eight".