13659541 has 8 divisors (see below), whose sum is σ = 15825344. Its totient is φ = 11547360.

The previous prime is 13659523. The next prime is 13659557. The reversal of 13659541 is 14595631.

13659541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13659541 - 2⁷ = 13659413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13659497 and 13659506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13659521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12855 + ... + 13876.

It is an arithmetic number, because the mean of its divisors is an integer number (1978168).

Almost surely, 2^13659541 is an apocalyptic number.

It is an amenable number.

13659541 is a deficient number, since it is larger than the sum of its proper divisors (2165803).

13659541 is an equidigital number, since it uses as much as digits as its factorization.

13659541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26811.

The product of its digits is 16200, while the sum is 34.

The square root of 13659541 is about 3695.8816268923. The cubic root of 13659541 is about 239.0444704047.

The spelling of 13659541 in words is "thirteen million, six hundred fifty-nine thousand, five hundred forty-one".