13895261 has 4 divisors (see below), whose sum is σ = 13980672. Its totient is φ = 13809852.

The previous prime is 13895249. The next prime is 13895281. The reversal of 13895261 is 16259831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13895261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42461 + ... + 42786.

It is an arithmetic number, because the mean of its divisors is an integer number (3495168).

Almost surely, 2^13895261 is an apocalyptic number.

It is an amenable number.

13895261 is a deficient number, since it is larger than the sum of its proper divisors (85411).

13895261 is an equidigital number, since it uses as much as digits as its factorization.

13895261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85410.

The product of its digits is 12960, while the sum is 35.

The square root of 13895261 is about 3727.6347728821. The cubic root of 13895261 is about 240.4116834622.

The spelling of 13895261 in words is "thirteen million, eight hundred ninety-five thousand, two hundred sixty-one".