13382886 has 48 divisors (see below), whose sum is σ = 30314304. Its totient is φ = 3906000.

The previous prime is 13382881. The next prime is 13382903. The reversal of 13382886 is 68828331.

13382886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63321 + ... + 63531.

It is an arithmetic number, because the mean of its divisors is an integer number (631548).

Almost surely, 2^13382886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13382886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15157152).

13382886 is an abundant number, since it is smaller than the sum of its proper divisors (16931418).

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

13382886 is a wasteful number, since it uses less digits than its factorization.

13382886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 258 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 13382886 is about 3658.2627024313. The cubic root of 13382886 is about 237.4196130529.

It can be divided in two parts, 1338 and 2886, that added together give a palindrome (4224).

The spelling of 13382886 in words is "thirteen million, three hundred eighty-two thousand, eight hundred eighty-six".