198832516 has 24 divisors (see below), whose sum is σ = 371536704. Its totient is φ = 92880480.

The previous prime is 198832457. The next prime is 198832591. The reversal of 198832516 is 615238891.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21175 + ... + 29086.

It is an arithmetic number, because the mean of its divisors is an integer number (15480696).

Almost surely, 2^198832516 is an apocalyptic number.

It is an amenable number.

198832516 is a deficient number, since it is larger than the sum of its proper divisors (172704188).

198832516 is a wasteful number, since it uses less digits than its factorization.

198832516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50331 (or 50329 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 198832516 is about 14100.7984171110. The cubic root of 198832516 is about 583.6634116304.

The spelling of 198832516 in words is "one hundred ninety-eight million, eight hundred thirty-two thousand, five hundred sixteen".