13860252 has 36 divisors (see below), whose sum is σ = 40041456. Its totient is φ = 3960000.

The previous prime is 13860251. The next prime is 13860257. The reversal of 13860252 is 25206831.

13860252 is a `hidden beast` number, since 1 + 3 + 8 + 602 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13860251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27249 + ... + 27752.

Almost surely, 2^13860252 is an apocalyptic number.

13860252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13860252 is an abundant number, since it is smaller than the sum of its proper divisors (26181204).

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

13860252 is a wasteful number, since it uses less digits than its factorization.

13860252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55018 (or 55013 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13860252 is about 3722.9359382079. The cubic root of 13860252 is about 240.2096085478.

The spelling of 13860252 in words is "thirteen million, eight hundred sixty thousand, two hundred fifty-two".