168200198 has 16 divisors (see below), whose sum is σ = 266014320. Its totient is φ = 79543296.

The previous prime is 168200177. The next prime is 168200233. The reversal of 168200198 is 891002861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22286 + ... + 28862.

It is an arithmetic number, because the mean of its divisors is an integer number (16625895).

Almost surely, 2^168200198 is an apocalyptic number.

168200198 is a deficient number, since it is larger than the sum of its proper divisors (97814122).

168200198 is a wasteful number, since it uses less digits than its factorization.

168200198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 168200198 is about 12969.2019029700. The cubic root of 168200198 is about 552.0039272807.

The spelling of 168200198 in words is "one hundred sixty-eight million, two hundred thousand, one hundred ninety-eight".