13204261 has 8 divisors (see below), whose sum is σ = 15375744. Its totient is φ = 11104080.

The previous prime is 13204249. The next prime is 13204267. The reversal of 13204261 is 16240231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13204261 - 2¹¹ = 13202213 is a prime.

It is a super-2 number, since 2×13204261² = 348705017112242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17425 + ... + 18166.

It is an arithmetic number, because the mean of its divisors is an integer number (1921968).

Almost surely, 2^13204261 is an apocalyptic number.

It is an amenable number.

13204261 is a deficient number, since it is larger than the sum of its proper divisors (2171483).

13204261 is an equidigital number, since it uses as much as digits as its factorization.

13204261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35651.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13204261 is about 3633.7667784270. The cubic root of 13204261 is about 236.3585770434.

Adding to 13204261 its reverse (16240231), we get a palindrome (29444492).

The spelling of 13204261 in words is "thirteen million, two hundred four thousand, two hundred sixty-one".