198463205 has 8 divisors (see below), whose sum is σ = 248510592. Its totient is φ = 151867408.

The previous prime is 198463201. The next prime is 198463231. The reversal of 198463205 is 502364891.

It is a happy number.

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 198463205 - 2² = 198463201 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 (198463201) 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, 862769 + ... + 862998.

It is an arithmetic number, because the mean of its divisors is an integer number (31063824).

Almost surely, 2^198463205 is an apocalyptic number.

It is an amenable number.

198463205 is a deficient number, since it is larger than the sum of its proper divisors (50047387).

198463205 is a wasteful number, since it uses less digits than its factorization.

198463205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725795.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 198463205 is about 14087.6969373990. The cubic root of 198463205 is about 583.3018226970.

The spelling of 198463205 in words is "one hundred ninety-eight million, four hundred sixty-three thousand, two hundred five".