13589857 has 4 divisors (see below), whose sum is σ = 13602816. Its totient is φ = 13576900.

The previous prime is 13589833. The next prime is 13589869. The reversal of 13589857 is 75898531.

13589857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75898531 = 1153 ⋅65827.

It is a cyclic number.

It is not a de Polignac number, because 13589857 - 2¹¹ = 13587809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13589887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4753 + ... + 7054.

It is an arithmetic number, because the mean of its divisors is an integer number (3400704).

Almost surely, 2^13589857 is an apocalyptic number.

It is an amenable number.

13589857 is a deficient number, since it is larger than the sum of its proper divisors (12959).

13589857 is a wasteful number, since it uses less digits than its factorization.

13589857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958.

The product of its digits is 302400, while the sum is 46.

The square root of 13589857 is about 3686.4423228907. The cubic root of 13589857 is about 238.6372829407.

The spelling of 13589857 in words is "thirteen million, five hundred eighty-nine thousand, eight hundred fifty-seven".