198285063 has 8 divisors (see below), whose sum is σ = 264448128. Its totient is φ = 132156024.

The previous prime is 198285019. The next prime is 198285067. The reversal of 198285063 is 360582891.

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

It is not a de Polignac number, because 198285063 - 2¹² = 198280967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198285067) 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, 12520 + ... + 23522.

It is an arithmetic number, because the mean of its divisors is an integer number (33056016).

Almost surely, 2^198285063 is an apocalyptic number.

198285063 is a deficient number, since it is larger than the sum of its proper divisors (66163065).

198285063 is a wasteful number, since it uses less digits than its factorization.

198285063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17013.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 198285063 is about 14081.3729089177. The cubic root of 198285063 is about 583.1272451490.

The spelling of 198285063 in words is "one hundred ninety-eight million, two hundred eighty-five thousand, sixty-three".