198000232 has 8 divisors (see below), whose sum is σ = 371250450. Its totient is φ = 99000112.

The previous prime is 198000227. The next prime is 198000233. The reversal of 198000232 is 232000891.

It can be written as a sum of positive squares in only one way, i.e., 149475076 + 48525156 = 12226^2 + 6966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 198000197 and 198000206.

It is not an unprimeable number, because it can be changed into a prime (198000233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12375007 + ... + 12375022.

Almost surely, 2^198000232 is an apocalyptic number.

It is an amenable number.

198000232 is a deficient number, since it is larger than the sum of its proper divisors (173250218).

198000232 is a wasteful number, since it uses less digits than its factorization.

198000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24750035 (or 24750031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 198000232 is about 14071.2555232289. The cubic root of 198000232 is about 582.8478959693.

The spelling of 198000232 in words is "one hundred ninety-eight million, two hundred thirty-two", and thus it is an aban number.