13708856 has 32 divisors (see below), whose sum is σ = 29532000. Its totient is φ = 5844096.

The previous prime is 13708853. The next prime is 13708859. The reversal of 13708856 is 65880731.

It is an interprime number because it is at equal distance from previous prime (13708853) and next prime (13708859).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13708853) by changing a digit.

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, 12290 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (922875).

Almost surely, 2^13708856 is an apocalyptic number.

13708856 is the 2138-th octagonal number.

It is an amenable number.

13708856 is an abundant number, since it is smaller than the sum of its proper divisors (15823144).

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

13708856 is a wasteful number, since it uses less digits than its factorization.

13708856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 13708856 is about 3702.5472312990. The cubic root of 13708856 is about 239.3317987468.

The spelling of 13708856 in words is "thirteen million, seven hundred eight thousand, eight hundred fifty-six".