13916261 has 8 divisors (see below), whose sum is σ = 14370048. Its totient is φ = 13468000.

The previous prime is 13916239. The next prime is 13916267. The reversal of 13916261 is 16261931.

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 13916261 - 2⁶ = 13916197 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 (13916267) 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 7 ways as a sum of consecutive naturals, for example, 4076 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (1796256).

Almost surely, 2^13916261 is an apocalyptic number.

It is an amenable number.

13916261 is a deficient number, since it is larger than the sum of its proper divisors (453787).

13916261 is a wasteful number, since it uses less digits than its factorization.

13916261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its digits is 1944, while the sum is 29.

The square root of 13916261 is about 3730.4505089868. The cubic root of 13916261 is about 240.5327344243.

It can be divided in two parts, 1391 and 6261, that multiplied together give a triangular number (8709051 = T₄₁₇₃).

The spelling of 13916261 in words is "thirteen million, nine hundred sixteen thousand, two hundred sixty-one".