13608255 has 8 divisors (see below), whose sum is σ = 21773232. Its totient is φ = 7257728.

The previous prime is 13608247. The next prime is 13608277. The reversal of 13608255 is 55280631.

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 13608255 - 2³ = 13608247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453594 + ... + 453623.

It is an arithmetic number, because the mean of its divisors is an integer number (2721654).

Almost surely, 2^13608255 is an apocalyptic number.

13608255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13608255 is a deficient number, since it is larger than the sum of its proper divisors (8164977).

13608255 is an equidigital number, since it uses as much as digits as its factorization.

13608255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907225.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 13608255 is about 3688.9368387111. The cubic root of 13608255 is about 238.7449237337.

Adding to 13608255 its reverse (55280631), we get a palindrome (68888886).

The spelling of 13608255 in words is "thirteen million, six hundred eight thousand, two hundred fifty-five".