13659696 has 60 divisors (see below), whose sum is σ = 39558480. Its totient is φ = 4394880.

The previous prime is 13659661. The next prime is 13659703. The reversal of 13659696 is 69695631.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2541 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (659308).

Almost surely, 2^13659696 is an apocalyptic number.

13659696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13659696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19779240).

13659696 is an abundant number, since it is smaller than the sum of its proper divisors (25898784).

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

13659696 is a wasteful number, since it uses less digits than its factorization.

13659696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314 (or 3305 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 13659696 is about 3695.9025961191. The cubic root of 13659696 is about 239.0453745774.

The spelling of 13659696 in words is "thirteen million, six hundred fifty-nine thousand, six hundred ninety-six".