13868652 has 24 divisors (see below), whose sum is σ = 36983296. Its totient is φ = 3962448.

The previous prime is 13868639. The next prime is 13868653. The reversal of 13868652 is 25686831.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13868652.

It is not an unprimeable number, because it can be changed into a prime (13868653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82468 + ... + 82635.

Almost surely, 2^13868652 is an apocalyptic number.

13868652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13868652 is an abundant number, since it is smaller than the sum of its proper divisors (23114644).

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

13868652 is a wasteful number, since it uses less digits than its factorization.

13868652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165117 (or 165115 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 13868652 is about 3724.0639092260. The cubic root of 13868652 is about 240.2581250593.

The spelling of 13868652 in words is "thirteen million, eight hundred sixty-eight thousand, six hundred fifty-two".