68198 has 16 divisors (see below), whose sum is σ = 114576. Its totient is φ = 30240.

The previous prime is 68171. The next prime is 68207. The reversal of 68198 is 89186.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (7161).

2⁶⁸¹⁹⁸ is an apocalyptic number.

68198 is a deficient number, since it is larger than the sum of its proper divisors (46378).

68198 is a wasteful number, since it uses less digits than its factorization.

68198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119.

The product of its digits is 3456, while the sum is 32.

The square root of 68198 is about 261.1474679180. The cubic root of 68198 is about 40.8561286946.

The spelling of 68198 in words is "sixty-eight thousand, one hundred ninety-eight".