198830932 has 12 divisors (see below), whose sum is σ = 348063156. Its totient is φ = 99384320.

The previous prime is 198830927. The next prime is 198830969. The reversal of 198830932 is 239038891.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 160934596 + 37896336 = 12686^2 + 6156^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12378 + ... + 23470.

It is an arithmetic number, because the mean of its divisors is an integer number (29005263).

Almost surely, 2^198830932 is an apocalyptic number.

It is an amenable number.

198830932 is a deficient number, since it is larger than the sum of its proper divisors (149232224).

198830932 is a wasteful number, since it uses less digits than its factorization.

198830932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15578 (or 15576 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 198830932 is about 14100.7422499668. The cubic root of 198830932 is about 583.6618617073.

The spelling of 198830932 in words is "one hundred ninety-eight million, eight hundred thirty thousand, nine hundred thirty-two".