13205350 has 24 divisors (see below), whose sum is σ = 24797520. Its totient is φ = 5231520.

The previous prime is 13205347. The next prime is 13205351. The reversal of 13205350 is 5350231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13205351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4239 + ... + 6661.

It is an arithmetic number, because the mean of its divisors is an integer number (1033230).

Almost surely, 2^13205350 is an apocalyptic number.

13205350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13205350 is a deficient number, since it is larger than the sum of its proper divisors (11592170).

13205350 is a wasteful number, since it uses less digits than its factorization.

13205350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 13205350 is about 3633.9166198470. The cubic root of 13205350 is about 236.3650746281.

Adding to 13205350 its reverse (5350231), we get a palindrome (18555581).

It can be divided in two parts, 1320 and 5350, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 13205350 in words is "thirteen million, two hundred five thousand, three hundred fifty".