13660960 has 24 divisors (see below), whose sum is σ = 32274396. Its totient is φ = 5464320.

The previous prime is 13660949. The next prime is 13660961. The reversal of 13660960 is 6906631.

It can be written as a sum of positive squares in 2 ways, for example, as 12306064 + 1354896 = 3508^2 + 1164^2 .

It is not an unprimeable number, because it can be changed into a prime (13660961) 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, 42531 + ... + 42850.

Almost surely, 2^13660960 is an apocalyptic number.

13660960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13660960 is an abundant number, since it is smaller than the sum of its proper divisors (18613436).

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

13660960 is an equidigital number, since it uses as much as digits as its factorization.

13660960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85396 (or 85388 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13660960 is about 3696.0735923409. The cubic root of 13660960 is about 239.0527477048.

The spelling of 13660960 in words is "thirteen million, six hundred sixty thousand, nine hundred sixty".