13671360 has 168 divisors, whose sum is σ = 48499776. Its totient is φ = 3532800.

The previous prime is 13671353. The next prime is 13671373. The reversal of 13671360 is 6317631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135310 + ... + 135410.

Almost surely, 2^13671360 is an apocalyptic number.

13671360 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 13671360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24249888).

13671360 is an abundant number, since it is smaller than the sum of its proper divisors (34828416).

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

13671360 is a wasteful number, since it uses less digits than its factorization.

13671360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13671360 is about 3697.4802230708. The cubic root of 13671360 is about 239.1133954178.

Adding to 13671360 its reverse (6317631), we get a palindrome (19988991).

The spelling of 13671360 in words is "thirteen million, six hundred seventy-one thousand, three hundred sixty".