198207 has 10 divisors (see below), whose sum is σ = 296208. Its totient is φ = 132084.

The previous prime is 198197. The next prime is 198221. The reversal of 198207 is 702891.

198207 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 198207 - 2¹¹ = 196159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

198207 is strictly pandigital in base 7.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 198207.

It is not an unprimeable number, because it can be changed into a prime (198257) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1143 + ... + 1304.

2¹⁹⁸²⁰⁷ is an apocalyptic number.

198207 is a deficient number, since it is larger than the sum of its proper divisors (98001).

198207 is an equidigital number, since it uses as much as digits as its factorization.

198207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2450 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 198207 is about 445.2044474171. The cubic root of 198207 is about 58.3050711166.

The spelling of 198207 in words is "one hundred ninety-eight thousand, two hundred seven".