13189960 has 96 divisors (see below), whose sum is σ = 36250560. Its totient is φ = 4230144.

The previous prime is 13189937. The next prime is 13189999. The reversal of 13189960 is 6998131.

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, 80839 + ... + 81001.

It is an arithmetic number, because the mean of its divisors is an integer number (377610).

Almost surely, 2^13189960 is an apocalyptic number.

13189960 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 13189960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18125280).

13189960 is an abundant number, since it is smaller than the sum of its proper divisors (23060600).

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

13189960 is a wasteful number, since it uses less digits than its factorization.

13189960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 13189960 is about 3631.7984525576. The cubic root of 13189960 is about 236.2732160868.

The spelling of 13189960 in words is "thirteen million, one hundred eighty-nine thousand, nine hundred sixty".