198203072 has 28 divisors (see below), whose sum is σ = 394341096. Its totient is φ = 98841600.

The previous prime is 198203063. The next prime is 198203101. The reversal of 198203072 is 270302891.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21803 + ... + 29525.

Almost surely, 2^198203072 is an apocalyptic number.

It is an amenable number.

198203072 is a deficient number, since it is larger than the sum of its proper divisors (196138024).

198203072 is an equidigital number, since it uses as much as digits as its factorization.

198203072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136 (or 8126 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 198203072 is about 14078.4612795575. The cubic root of 198203072 is about 583.0468595722.

The spelling of 198203072 in words is "one hundred ninety-eight million, two hundred three thousand, seventy-two".