198106466 has 8 divisors (see below), whose sum is σ = 297346140. Its totient is φ = 98991088.

The previous prime is 198106459. The next prime is 198106477. The reversal of 198106466 is 664601891.

It can be written as a sum of positive squares in 2 ways, for example, as 198105625 + 841 = 14075^2 + 29^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26981 + ... + 33528.

Almost surely, 2^198106466 is an apocalyptic number.

198106466 is a deficient number, since it is larger than the sum of its proper divisors (99239674).

198106466 is a wasteful number, since it uses less digits than its factorization.

198106466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62148.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 198106466 is about 14075.0298756344. The cubic root of 198106466 is about 582.9521167106.

The spelling of 198106466 in words is "one hundred ninety-eight million, one hundred six thousand, four hundred sixty-six".