13206398 has 8 divisors (see below), whose sum is σ = 19826040. Its totient is φ = 6597720.

The previous prime is 13206377. The next prime is 13206407. The reversal of 13206398 is 89360231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (2478255).

Almost surely, 2^13206398 is an apocalyptic number.

13206398 is a deficient number, since it is larger than the sum of its proper divisors (6619642).

13206398 is a wasteful number, since it uses less digits than its factorization.

13206398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13206398 is about 3634.0608140206. The cubic root of 13206398 is about 236.3713272466.

The spelling of 13206398 in words is "thirteen million, two hundred six thousand, three hundred ninety-eight".