13836261 has 16 divisors (see below), whose sum is σ = 19563008. Its totient is φ = 8683200.

The previous prime is 13836257. The next prime is 13836307. The reversal of 13836261 is 16263831.

It is not a de Polignac number, because 13836261 - 2² = 13836257 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 (13836241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431 + ... + 5451.

It is an arithmetic number, because the mean of its divisors is an integer number (1222688).

Almost surely, 2^13836261 is an apocalyptic number.

It is an amenable number.

13836261 is a deficient number, since it is larger than the sum of its proper divisors (5726747).

13836261 is a wasteful number, since it uses less digits than its factorization.

13836261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092.

The product of its digits is 5184, while the sum is 30.

The square root of 13836261 is about 3719.7124888894. The cubic root of 13836261 is about 240.0709338940.

The spelling of 13836261 in words is "thirteen million, eight hundred thirty-six thousand, two hundred sixty-one".