13082886 has 48 divisors (see below), whose sum is σ = 29820960. Its totient is φ = 4139520.

The previous prime is 13082863. The next prime is 13082903. The reversal of 13082886 is 68828031.

It is a self number, because there is not a number n which added to its sum of digits gives 13082886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36886 + ... + 37238.

It is an arithmetic number, because the mean of its divisors is an integer number (621270).

Almost surely, 2^13082886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13082886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14910480).

13082886 is an abundant number, since it is smaller than the sum of its proper divisors (16738074).

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

13082886 is a wasteful number, since it uses less digits than its factorization.

13082886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 13082886 is about 3617.0272324106. The cubic root of 13082886 is about 235.6321354025.

The spelling of 13082886 in words is "thirteen million, eighty-two thousand, eight hundred eighty-six".