13330655 has 16 divisors (see below), whose sum is σ = 17490144. Its totient is φ = 9694080.

The previous prime is 13330649. The next prime is 13330661. The reversal of 13330655 is 55603331.

It is an interprime number because it is at equal distance from previous prime (13330649) and next prime (13330661).

It is not a de Polignac number, because 13330655 - 2¹⁴ = 13314271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2825 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (1093134).

Almost surely, 2^13330655 is an apocalyptic number.

13330655 is a deficient number, since it is larger than the sum of its proper divisors (4159489).

13330655 is a wasteful number, since it uses less digits than its factorization.

13330655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 13330655 is about 3651.1169523859. The cubic root of 13330655 is about 237.1103416596.

Adding to 13330655 its reverse (55603331), we get a palindrome (68933986).

The spelling of 13330655 in words is "thirteen million, three hundred thirty thousand, six hundred fifty-five".