13699198 has 8 divisors (see below), whose sum is σ = 21026808. Its totient is φ = 6690264.

The previous prime is 13699187. The next prime is 13699201. The reversal of 13699198 is 89199631.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79561 + ... + 79732.

It is an arithmetic number, because the mean of its divisors is an integer number (2628351).

Almost surely, 2^13699198 is an apocalyptic number.

13699198 is a deficient number, since it is larger than the sum of its proper divisors (7327610).

13699198 is a wasteful number, since it uses less digits than its factorization.

13699198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159338.

The product of its digits is 104976, while the sum is 46.

The square root of 13699198 is about 3701.2427642618. The cubic root of 13699198 is about 239.2755818133.

The spelling of 13699198 in words is "thirteen million, six hundred ninety-nine thousand, one hundred ninety-eight".