13256064 has 96 divisors (see below), whose sum is σ = 39302640. Its totient is φ = 4285440.

The previous prime is 13256059. The next prime is 13256071. The reversal of 13256064 is 46065231.

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

It is a congruent number.

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, 42469 + ... + 42779.

Almost surely, 2^13256064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13256064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19651320).

13256064 is an abundant number, since it is smaller than the sum of its proper divisors (26046576).

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

13256064 is a wasteful number, since it uses less digits than its factorization.

13256064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13256064 is about 3640.8878038193. The cubic root of 13256064 is about 236.6672679568.

The spelling of 13256064 in words is "thirteen million, two hundred fifty-six thousand, sixty-four".