13516856 has 8 divisors (see below), whose sum is σ = 25344120. Its totient is φ = 6758424.

The previous prime is 13516829. The next prime is 13516859. The reversal of 13516856 is 65861531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13516856² = 365410792249472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13516859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844796 + ... + 844811.

It is an arithmetic number, because the mean of its divisors is an integer number (3168015).

Almost surely, 2^13516856 is an apocalyptic number.

It is an amenable number.

13516856 is a deficient number, since it is larger than the sum of its proper divisors (11827264).

13516856 is a wasteful number, since it uses less digits than its factorization.

13516856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689613 (or 1689609 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 13516856 is about 3676.5277096739. The cubic root of 13516856 is about 238.2092174380.

The spelling of 13516856 in words is "thirteen million, five hundred sixteen thousand, eight hundred fifty-six".