13447198 has 8 divisors (see below), whose sum is σ = 20198160. Its totient is φ = 6714480.

The previous prime is 13447183. The next prime is 13447199. The reversal of 13447198 is 89174431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13447199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (2524770).

Almost surely, 2^13447198 is an apocalyptic number.

13447198 is a deficient number, since it is larger than the sum of its proper divisors (6750962).

13447198 is an equidigital number, since it uses as much as digits as its factorization.

13447198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122.

The product of its digits is 24192, while the sum is 37.

The square root of 13447198 is about 3667.0421322914. The cubic root of 13447198 is about 237.7993153273.

The spelling of 13447198 in words is "thirteen million, four hundred forty-seven thousand, one hundred ninety-eight".