198063564 has 24 divisors (see below), whose sum is σ = 467718720. Its totient is φ = 65225424.

The previous prime is 198063563. The next prime is 198063577. The reversal of 198063564 is 465360891.

It is not an unprimeable number, because it can be changed into a prime (198063563) 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, 98434 + ... + 100425.

It is an arithmetic number, because the mean of its divisors is an integer number (19488280).

Almost surely, 2^198063564 is an apocalyptic number.

It is an amenable number.

198063564 is an abundant number, since it is smaller than the sum of its proper divisors (269655156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198063564 is a wasteful number, since it uses less digits than its factorization.

198063564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198949 (or 198947 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 198063564 is about 14073.5057466148. The cubic root of 198063564 is about 582.9100322399.

The spelling of 198063564 in words is "one hundred ninety-eight million, sixty-three thousand, five hundred sixty-four".