13082856 has 32 divisors (see below), whose sum is σ = 32810400. Its totient is φ = 4347200.

The previous prime is 13082803. The next prime is 13082863. The reversal of 13082856 is 65828031.

It is a happy number.

It is a super-2 number, since 2×13082856² = 342322242233472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9406 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (1025325).

Almost surely, 2^13082856 is an apocalyptic number.

It is an amenable number.

13082856 is an abundant number, since it is smaller than the sum of its proper divisors (19727544).

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

13082856 is a wasteful number, since it uses less digits than its factorization.

13082856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 13082856 is about 3617.0230853562. The cubic root of 13082856 is about 235.6319552952.

The spelling of 13082856 in words is "thirteen million, eighty-two thousand, eight hundred fifty-six".