13580560 has 40 divisors (see below), whose sum is σ = 36086976. Its totient is φ = 4656000.

The previous prime is 13580537. The next prime is 13580563. The reversal of 13580560 is 6508531.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13580563) 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, 11566 + ... + 12685.

Almost surely, 2^13580560 is an apocalyptic number.

13580560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13580560 is an abundant number, since it is smaller than the sum of its proper divisors (22506416).

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

13580560 is a wasteful number, since it uses less digits than its factorization.

13580560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24271 (or 24265 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 13580560 is about 3685.1811353039. The cubic root of 13580560 is about 238.5828522248.

The spelling of 13580560 in words is "thirteen million, five hundred eighty thousand, five hundred sixty".