13864355 has 8 divisors (see below), whose sum is σ = 17043264. Its totient is φ = 10820800.

The previous prime is 13864343. The next prime is 13864363. The reversal of 13864355 is 55346831.

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

It is not a de Polignac number, because 13864355 - 2⁴ = 13864339 is a prime.

It is a Duffinian 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, 33611 + ... + 34020.

It is an arithmetic number, because the mean of its divisors is an integer number (2130408).

Almost surely, 2^13864355 is an apocalyptic number.

13864355 is a deficient number, since it is larger than the sum of its proper divisors (3178909).

13864355 is an equidigital number, since it uses as much as digits as its factorization.

13864355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67677.

The product of its digits is 43200, while the sum is 35.

The square root of 13864355 is about 3723.4869410272. The cubic root of 13864355 is about 240.2333090016.

The spelling of 13864355 in words is "thirteen million, eight hundred sixty-four thousand, three hundred fifty-five".