13705198 has 8 divisors (see below), whose sum is σ = 22139208. Its totient is φ = 6325464.

The previous prime is 13705187. The next prime is 13705231. The reversal of 13705198 is 89150731.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263536 + ... + 263587.

It is an arithmetic number, because the mean of its divisors is an integer number (2767401).

Almost surely, 2^13705198 is an apocalyptic number.

13705198 is a deficient number, since it is larger than the sum of its proper divisors (8434010).

13705198 is a wasteful number, since it uses less digits than its factorization.

13705198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527138.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 13705198 is about 3702.0532140962. The cubic root of 13705198 is about 239.3105095014.

The spelling of 13705198 in words is "thirteen million, seven hundred five thousand, one hundred ninety-eight".