13305696 has 96 divisors (see below), whose sum is σ = 38320128. Its totient is φ = 4024320.

The previous prime is 13305673. The next prime is 13305697. The reversal of 13305696 is 69650331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50461 + ... + 50723.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^13305696 is an apocalyptic number.

13305696 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 13305696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19160064).

13305696 is an abundant number, since it is smaller than the sum of its proper divisors (25014432).

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

13305696 is a wasteful number, since it uses less digits than its factorization.

13305696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 13305696 is about 3647.6973558671. The cubic root of 13305696 is about 236.9622685576.

The spelling of 13305696 in words is "thirteen million, three hundred five thousand, six hundred ninety-six".