13072160 has 24 divisors (see below), whose sum is σ = 30883356. Its totient is φ = 5228800.

The previous prime is 13072159. The next prime is 13072181. The reversal of 13072160 is 6127031.

It is a happy number.

13072160 is nontrivially palindromic in base 9.

13072160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11641744 + 1430416 = 3412^2 + 1196^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40691 + ... + 41010.

Almost surely, 2^13072160 is an apocalyptic number.

13072160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13072160 is an abundant number, since it is smaller than the sum of its proper divisors (17811196).

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

13072160 is an equidigital number, since it uses as much as digits as its factorization.

13072160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81716 (or 81708 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13072160 is about 3615.5442190630. The cubic root of 13072160 is about 235.5677234857.

Adding to 13072160 its reverse (6127031), we get a palindrome (19199191).

The spelling of 13072160 in words is "thirteen million, seventy-two thousand, one hundred sixty".