13586401 has 4 divisors (see below), whose sum is σ = 14024704. Its totient is φ = 13148100.

The previous prime is 13586389. The next prime is 13586407. The reversal of 13586401 is 10468531.

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: 10468531 = 97 ⋅107923.

It is a cyclic number.

It is not a de Polignac number, because 13586401 - 2⁹ = 13585889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13586401.

It is not an unprimeable number, because it can be changed into a prime (13586407) 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, 219105 + ... + 219166.

It is an arithmetic number, because the mean of its divisors is an integer number (3506176).

Almost surely, 2^13586401 is an apocalyptic number.

It is an amenable number.

13586401 is a deficient number, since it is larger than the sum of its proper divisors (438303).

13586401 is an equidigital number, since it uses as much as digits as its factorization.

13586401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438302.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 13586401 is about 3685.9735484672. The cubic root of 13586401 is about 238.6170521571.

The spelling of 13586401 in words is "thirteen million, five hundred eighty-six thousand, four hundred one".