13697198 has 8 divisors (see below), whose sum is σ = 21047040. Its totient is φ = 6681520.

The previous prime is 13697197. The next prime is 13697207. The reversal of 13697198 is 89179631.

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

It is a super-2 number, since 2×13697198² = 375226466102408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13697197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83438 + ... + 83601.

It is an arithmetic number, because the mean of its divisors is an integer number (2630880).

Almost surely, 2^13697198 is an apocalyptic number.

13697198 is a deficient number, since it is larger than the sum of its proper divisors (7349842).

13697198 is a wasteful number, since it uses less digits than its factorization.

13697198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167082.

The product of its digits is 81648, while the sum is 44.

The square root of 13697198 is about 3700.9725748781. The cubic root of 13697198 is about 239.2639369843.

The spelling of 13697198 in words is "thirteen million, six hundred ninety-seven thousand, one hundred ninety-eight".