13415655 has 16 divisors (see below), whose sum is σ = 23416704. Its totient is φ = 6504480.

The previous prime is 13415629. The next prime is 13415659. The reversal of 13415655 is 55651431.

13415655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13415655 - 2⁸ = 13415399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40489 + ... + 40818.

It is an arithmetic number, because the mean of its divisors is an integer number (1463544).

Almost surely, 2^13415655 is an apocalyptic number.

13415655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13415655 is a deficient number, since it is larger than the sum of its proper divisors (10001049).

13415655 is a wasteful number, since it uses less digits than its factorization.

13415655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81326.

The product of its digits is 9000, while the sum is 30.

The square root of 13415655 is about 3662.7387294209. The cubic root of 13415655 is about 237.6132350153.

It can be divided in two parts, 1341 and 5655, that added together give a palindrome (6996).

The spelling of 13415655 in words is "thirteen million, four hundred fifteen thousand, six hundred fifty-five".