198606096 has 90 divisors (see below), whose sum is σ = 601939338. Its totient is φ = 61102080.

The previous prime is 198606073. The next prime is 198606101. The reversal of 198606096 is 690606891.

It can be written as a sum of positive squares in 3 ways, for example, as 810000 + 197796096 = 900^2 + 14064^2 .

It is a super-2 number, since 2×198606096² = 78888762736722432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20256 + ... + 28416.

Almost surely, 2^198606096 is an apocalyptic number.

198606096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198606096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300969669).

198606096 is an abundant number, since it is smaller than the sum of its proper divisors (403333242).

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

198606096 is a wasteful number, since it uses less digits than its factorization.

198606096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201 (or 8179 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 198606096 is about 14092.7675067745. The cubic root of 198606096 is about 583.4417790942.

The spelling of 198606096 in words is "one hundred ninety-eight million, six hundred six thousand, ninety-six".