13561360 has 40 divisors (see below), whose sum is σ = 31694400. Its totient is φ = 5396352.

The previous prime is 13561349. The next prime is 13561363. The reversal of 13561360 is 6316531.

13561360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13561363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22341 + ... + 22939.

It is an arithmetic number, because the mean of its divisors is an integer number (792360).

Almost surely, 2^13561360 is an apocalyptic number.

13561360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13561360 is an abundant number, since it is smaller than the sum of its proper divisors (18133040).

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

13561360 is a wasteful number, since it uses less digits than its factorization.

13561360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13561360 is about 3682.5751859263. The cubic root of 13561360 is about 238.4703641975.

Adding to 13561360 its reverse (6316531), we get a palindrome (19877891).

It can be divided in two parts, 1356 and 1360, that multiplied together give a triangular number (1844160 = T₁₉₂₀).

The spelling of 13561360 in words is "thirteen million, five hundred sixty-one thousand, three hundred sixty".