13887882 has 32 divisors (see below), whose sum is σ = 31584960. Its totient is φ = 4520880.

The previous prime is 13887871. The next prime is 13887893. The reversal of 13887882 is 28878831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13887871) and next prime (13887893).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (987030).

Almost surely, 2^13887882 is an apocalyptic number.

13887882 is an abundant number, since it is smaller than the sum of its proper divisors (17697078).

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

13887882 is a wasteful number, since it uses less digits than its factorization.

13887882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035 (or 6029 counting only the distinct ones).

The product of its digits is 172032, while the sum is 45.

The square root of 13887882 is about 3726.6448717311. The cubic root of 13887882 is about 240.3691195039.

It can be divided in two parts, 1 and 3887882, that added together give a palindrome (3887883).

The spelling of 13887882 in words is "thirteen million, eight hundred eighty-seven thousand, eight hundred eighty-two".