13601585 has 8 divisors (see below), whose sum is σ = 16376256. Its totient is φ = 10845040.

The previous prime is 13601563. The next prime is 13601593. The reversal of 13601585 is 58510631.

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

It is not a de Polignac number, because 13601585 - 2⁶ = 13601521 is a prime.

It is a super-2 number, since 2×13601585² = 370006229024450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 2819 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (2047032).

Almost surely, 2^13601585 is an apocalyptic number.

It is an amenable number.

13601585 is a deficient number, since it is larger than the sum of its proper divisors (2774671).

13601585 is an equidigital number, since it uses as much as digits as its factorization.

13601585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 13601585 is about 3688.0326733911. The cubic root of 13601585 is about 238.7059109216.

The spelling of 13601585 in words is "thirteen million, six hundred one thousand, five hundred eighty-five".