198060872 has 8 divisors (see below), whose sum is σ = 371364150. Its totient is φ = 99030432.

The previous prime is 198060871. The next prime is 198060893. The reversal of 198060872 is 278060891.

198060872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178115716 + 19945156 = 13346^2 + 4466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (198060871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12378797 + ... + 12378812.

Almost surely, 2^198060872 is an apocalyptic number.

It is an amenable number.

198060872 is a deficient number, since it is larger than the sum of its proper divisors (173303278).

198060872 is a wasteful number, since it uses less digits than its factorization.

198060872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24757615 (or 24757611 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 198060872 is about 14073.4101055856. The cubic root of 198060872 is about 582.9073913353.

The spelling of 198060872 in words is "one hundred ninety-eight million, sixty thousand, eight hundred seventy-two".