13808960 has 56 divisors (see below), whose sum is σ = 35881056. Its totient is φ = 5020160.

The previous prime is 13808941. The next prime is 13808969. The reversal of 13808960 is 6980831.

It is a self number, because there is not a number n which added to its sum of digits gives 13808960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13808969) 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, 1559 + ... + 5481.

Almost surely, 2^13808960 is an apocalyptic number.

13808960 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 13808960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17940528).

13808960 is an abundant number, since it is smaller than the sum of its proper divisors (22072096).

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

13808960 is a wasteful number, since it uses less digits than its factorization.

13808960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951 (or 3941 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 13808960 is about 3716.0409039729. The cubic root of 13808960 is about 239.9129313795.

The spelling of 13808960 in words is "thirteen million, eight hundred eight thousand, nine hundred sixty".