13204860 has 48 divisors (see below), whose sum is σ = 38253600. Its totient is φ = 3399424.

The previous prime is 13204847. The next prime is 13204879. The reversal of 13204860 is 6840231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13204860.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (796950).

Almost surely, 2^13204860 is an apocalyptic number.

13204860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13204860 is an abundant number, since it is smaller than the sum of its proper divisors (25048740).

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

13204860 is a wasteful number, since it uses less digits than its factorization.

13204860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7630 (or 7628 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 13204860 is about 3633.8491988524. The cubic root of 13204860 is about 236.3621510575.

The spelling of 13204860 in words is "thirteen million, two hundred four thousand, eight hundred sixty".