198322016 has 12 divisors (see below), whose sum is σ = 390446532. Its totient is φ = 99160992.

The previous prime is 198322001. The next prime is 198322037. The reversal of 198322016 is 610223891.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 6197563 = 198322016 / (1 + 9 + 8 + 3 + 2 + 2 + 0 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3098750 + ... + 3098813.

It is an arithmetic number, because the mean of its divisors is an integer number (32537211).

Almost surely, 2^198322016 is an apocalyptic number.

198322016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198322016 is a deficient number, since it is larger than the sum of its proper divisors (192124516).

198322016 is an equidigital number, since it uses as much as digits as its factorization.

198322016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197573 (or 6197565 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 198322016 is about 14082.6849712688. The cubic root of 198322016 is about 583.1634673473.

The spelling of 198322016 in words is "one hundred ninety-eight million, three hundred twenty-two thousand, sixteen".