13386560 has 56 divisors (see below), whose sum is σ = 34783776. Its totient is φ = 4866560.

The previous prime is 13386557. The next prime is 13386577. The reversal of 13386560 is 6568331.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 5421.

Almost surely, 2^13386560 is an apocalyptic number.

13386560 is a gapful number since it is divisible by the number (10) 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 13386560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17391888).

13386560 is an abundant number, since it is smaller than the sum of its proper divisors (21397216).

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

13386560 is a wasteful number, since it uses less digits than its factorization.

13386560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13386560 is about 3658.7648188972. The cubic root of 13386560 is about 237.4413373120.

The spelling of 13386560 in words is "thirteen million, three hundred eighty-six thousand, five hundred sixty".