13161760 has 24 divisors (see below), whose sum is σ = 31095036. Its totient is φ = 5264640.

The previous prime is 13161703. The next prime is 13161769. The reversal of 13161760 is 6716131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11916304 + 1245456 = 3452^2 + 1116^2 .

It is not an unprimeable number, because it can be changed into a prime (13161769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40971 + ... + 41290.

Almost surely, 2^13161760 is an apocalyptic number.

13161760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13161760 is an abundant number, since it is smaller than the sum of its proper divisors (17933276).

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

13161760 is an equidigital number, since it uses as much as digits as its factorization.

13161760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82276 (or 82268 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 13161760 is about 3627.9140011858. The cubic root of 13161760 is about 236.1047127011.

Adding to 13161760 its reverse (6716131), we get a palindrome (19877891).

The spelling of 13161760 in words is "thirteen million, one hundred sixty-one thousand, seven hundred sixty".