198480073 has 16 divisors (see below), whose sum is σ = 225718272. Its totient is φ = 172890000.

The previous prime is 198480067. The next prime is 198480077. The reversal of 198480073 is 370084891.

It is a cyclic number.

It is not a de Polignac number, because 198480073 - 2¹³ = 198471881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198480077) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 32298 + ... + 37948.

It is an arithmetic number, because the mean of its divisors is an integer number (14107392).

Almost surely, 2^198480073 is an apocalyptic number.

It is an amenable number.

198480073 is a deficient number, since it is larger than the sum of its proper divisors (27238199).

198480073 is a wasteful number, since it uses less digits than its factorization.

198480073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 198480073 is about 14088.2956030884. The cubic root of 198480073 is about 583.3183477692.

The spelling of 198480073 in words is "one hundred ninety-eight million, four hundred eighty thousand, seventy-three".