13541613 has 8 divisors (see below), whose sum is σ = 18089088. Its totient is φ = 9010944.

The previous prime is 13541611. The next prime is 13541651. The reversal of 13541613 is 31614531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13541613 - 2¹ = 13541611 is a prime.

It is a super-3 number, since 3×13541613³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541611) 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, 2181 + ... + 5642.

It is an arithmetic number, because the mean of its divisors is an integer number (2261136).

Almost surely, 2^13541613 is an apocalyptic number.

It is an amenable number.

13541613 is a deficient number, since it is larger than the sum of its proper divisors (4547475).

13541613 is an equidigital number, since it uses as much as digits as its factorization.

13541613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403.

The product of its digits is 1080, while the sum is 24.

The square root of 13541613 is about 3679.8930690986. The cubic root of 13541613 is about 238.3545606253.

The spelling of 13541613 in words is "thirteen million, five hundred forty-one thousand, six hundred thirteen".