13863288 has 16 divisors (see below), whose sum is σ = 34658280. Its totient is φ = 4621088.

The previous prime is 13863281. The next prime is 13863307. The reversal of 13863288 is 88236831.

13863288 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13863281) 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, 288795 + ... + 288842.

Almost surely, 2^13863288 is an apocalyptic number.

It is an amenable number.

13863288 is an abundant number, since it is smaller than the sum of its proper divisors (20794992).

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

13863288 is a wasteful number, since it uses less digits than its factorization.

13863288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577646 (or 577642 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 13863288 is about 3723.3436585951. The cubic root of 13863288 is about 240.2271460627.

The spelling of 13863288 in words is "thirteen million, eight hundred sixty-three thousand, two hundred eighty-eight".