198460205 has 8 divisors (see below), whose sum is σ = 240260472. Its totient is φ = 157362688.

The previous prime is 198460201. The next prime is 198460217. The reversal of 198460205 is 502064891.

198460205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9205156 + 189255049 = 3034^2 + 13757^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 198460205 - 2² = 198460201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198460201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175064 + ... + 176193.

It is an arithmetic number, because the mean of its divisors is an integer number (30032559).

Almost surely, 2^198460205 is an apocalyptic number.

It is an amenable number.

198460205 is a deficient number, since it is larger than the sum of its proper divisors (41800267).

198460205 is a wasteful number, since it uses less digits than its factorization.

198460205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351375.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 198460205 is about 14087.5904611115. The cubic root of 198460205 is about 583.2988835891.

The spelling of 198460205 in words is "one hundred ninety-eight million, four hundred sixty thousand, two hundred five".