13828886 has 12 divisors (see below), whose sum is σ = 21278796. Its totient is φ = 6736800.

The previous prime is 13828877. The next prime is 13828889. The reversal of 13828886 is 68882831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34286 + ... + 34686.

It is an arithmetic number, because the mean of its divisors is an integer number (1773233).

Almost surely, 2^13828886 is an apocalyptic number.

13828886 is a deficient number, since it is larger than the sum of its proper divisors (7449910).

13828886 is an frugal number, since it uses more digits than its factorization.

13828886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 446 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The square root of 13828886 is about 3718.7210166938. The cubic root of 13828886 is about 240.0282721324.

The spelling of 13828886 in words is "thirteen million, eight hundred twenty-eight thousand, eight hundred eighty-six".