198099484 has 12 divisors (see below), whose sum is σ = 378190008. Its totient is φ = 90045200.

The previous prime is 198099469. The next prime is 198099497. The reversal of 198099484 is 484990891.

It is a happy number.

198099484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198099484² = 78486811122132512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251087 + ... + 2251174.

It is an arithmetic number, because the mean of its divisors is an integer number (31515834).

Almost surely, 2^198099484 is an apocalyptic number.

It is an amenable number.

198099484 is a deficient number, since it is larger than the sum of its proper divisors (180090524).

198099484 is a wasteful number, since it uses less digits than its factorization.

198099484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502276 (or 4502274 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 198099484 is about 14074.7818455563. The cubic root of 198099484 is about 582.9452681718.

The spelling of 198099484 in words is "one hundred ninety-eight million, ninety-nine thousand, four hundred eighty-four".