198007673 has 8 divisors (see below), whose sum is σ = 201102048. Its totient is φ = 194936544.

The previous prime is 198007661. The next prime is 198007697. The reversal of 198007673 is 376700891.

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 198007673 - 2¹⁰ = 198006649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 198007673.

It is not an unprimeable number, because it can be changed into a prime (198007603) 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, 11765 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (25137756).

Almost surely, 2^198007673 is an apocalyptic number.

It is an amenable number.

198007673 is a deficient number, since it is larger than the sum of its proper divisors (3094375).

198007673 is a wasteful number, since it uses less digits than its factorization.

198007673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 198007673 is about 14071.5199250117. The cubic root of 198007673 is about 582.8551971676.

The spelling of 198007673 in words is "one hundred ninety-eight million, seven thousand, six hundred seventy-three".