13705585 has 8 divisors (see below), whose sum is σ = 17161920. Its totient is φ = 10487664.

The previous prime is 13705561. The next prime is 13705589. The reversal of 13705585 is 58550731.

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 13705585 - 2⁷ = 13705457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13705585.

It is not an unprimeable number, because it can be changed into a prime (13705589) 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, 59475 + ... + 59704.

It is an arithmetic number, because the mean of its divisors is an integer number (2145240).

Almost surely, 2^13705585 is an apocalyptic number.

It is an amenable number.

13705585 is a deficient number, since it is larger than the sum of its proper divisors (3456335).

13705585 is a wasteful number, since it uses less digits than its factorization.

13705585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119207.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 13705585 is about 3702.1054820197. The cubic root of 13705585 is about 239.3127619873.

The spelling of 13705585 in words is "thirteen million, seven hundred five thousand, five hundred eighty-five".