13860888 has 16 divisors (see below), whose sum is σ = 34652280. Its totient is φ = 4620288.

The previous prime is 13860883. The next prime is 13860901. The reversal of 13860888 is 88806831.

It is a happy number.

It is a super-2 number, since 2×13860888² = 384248432297088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13860883) 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, 288745 + ... + 288792.

Almost surely, 2^13860888 is an apocalyptic number.

It is an amenable number.

13860888 is an abundant number, since it is smaller than the sum of its proper divisors (20791392).

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

13860888 is a wasteful number, since it uses less digits than its factorization.

13860888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577546 (or 577542 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 13860888 is about 3723.0213536857. The cubic root of 13860888 is about 240.2132826266.

The spelling of 13860888 in words is "thirteen million, eight hundred sixty thousand, eight hundred eighty-eight".