13267261 has 8 divisors (see below), whose sum is σ = 15185664. Its totient is φ = 11354640.

The previous prime is 13267249. The next prime is 13267277. The reversal of 13267261 is 16276231.

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 13267261 - 2⁵ = 13267229 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 (13267211) 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, 6156 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (1898208).

Almost surely, 2^13267261 is an apocalyptic number.

It is an amenable number.

13267261 is a deficient number, since it is larger than the sum of its proper divisors (1918403).

13267261 is a wasteful number, since it uses less digits than its factorization.

13267261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its digits is 3024, while the sum is 28.

The square root of 13267261 is about 3642.4251536579. The cubic root of 13267261 is about 236.7338844536.

The spelling of 13267261 in words is "thirteen million, two hundred sixty-seven thousand, two hundred sixty-one".