13485659 has 16 divisors (see below), whose sum is σ = 15496704. Its totient is φ = 11616000.

The previous prime is 13485623. The next prime is 13485671. The reversal of 13485659 is 95658431.

It is a de Polignac number, because none of the positive numbers 2^k-13485659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13485859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38027 + ... + 38379.

It is an arithmetic number, because the mean of its divisors is an integer number (968544).

Almost surely, 2^13485659 is an apocalyptic number.

13485659 is a deficient number, since it is larger than the sum of its proper divisors (2011045).

13485659 is a wasteful number, since it uses less digits than its factorization.

13485659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its digits is 129600, while the sum is 41.

The square root of 13485659 is about 3672.2825327036. The cubic root of 13485659 is about 238.0258134090.

It can be divided in two parts, 1348 and 5659, that added together give a palindrome (7007).

The spelling of 13485659 in words is "thirteen million, four hundred eighty-five thousand, six hundred fifty-nine".