13061355 has 48 divisors (see below), whose sum is σ = 23341824. Its totient is φ = 6223360.

The previous prime is 13061317. The next prime is 13061357. The reversal of 13061355 is 55316031.

It is not a de Polignac number, because 13061355 - 2⁶ = 13061291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99640 + ... + 99770.

It is an arithmetic number, because the mean of its divisors is an integer number (486288).

Almost surely, 2^13061355 is an apocalyptic number.

13061355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13061355 is a deficient number, since it is larger than the sum of its proper divisors (10280469).

13061355 is a wasteful number, since it uses less digits than its factorization.

13061355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 13061355 is about 3614.0496676166. The cubic root of 13061355 is about 235.5028015227.

Adding to 13061355 its reverse (55316031), we get a palindrome (68377386).

The spelling of 13061355 in words is "thirteen million, sixty-one thousand, three hundred fifty-five".