13896261 has 12 divisors (see below), whose sum is σ = 20140588. Its totient is φ = 9232704.

The previous prime is 13896241. The next prime is 13896263. The reversal of 13896261 is 16269831.

It can be written as a sum of positive squares in 2 ways, for example, as 1512900 + 12383361 = 1230^2 + 3519^2 .

It is not a de Polignac number, because 13896261 - 2¹⁰ = 13895237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13896263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351 + ... + 5283.

Almost surely, 2^13896261 is an apocalyptic number.

It is an amenable number.

13896261 is a deficient number, since it is larger than the sum of its proper divisors (6244327).

13896261 is a wasteful number, since it uses less digits than its factorization.

13896261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5249 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 13896261 is about 3727.7689037815. The cubic root of 13896261 is about 240.4174505583.

The spelling of 13896261 in words is "thirteen million, eight hundred ninety-six thousand, two hundred sixty-one".