13568401 has 8 divisors (see below), whose sum is σ = 16916544. Its totient is φ = 10572720.

The previous prime is 13568389. The next prime is 13568419. The reversal of 13568401 is 10486531.

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 13568401 - 2⁷ = 13568273 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 13568401.

It is not an unprimeable number, because it can be changed into a prime (13568461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88030 + ... + 88183.

It is an arithmetic number, because the mean of its divisors is an integer number (2114568).

Almost surely, 2^13568401 is an apocalyptic number.

13568401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13568401 is a deficient number, since it is larger than the sum of its proper divisors (3348143).

13568401 is a wasteful number, since it uses less digits than its factorization.

13568401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176231.

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

The square root of 13568401 is about 3683.5310505003. The cubic root of 13568401 is about 238.5116279874.

The spelling of 13568401 in words is "thirteen million, five hundred sixty-eight thousand, four hundred one".