198652712 has 16 divisors (see below), whose sum is σ = 384489600. Its totient is φ = 96122160.

The previous prime is 198652711. The next prime is 198652721. The reversal of 198652712 is 217256891.

It is a self number, because there is not a number n which added to its sum of digits gives 198652712.

It is not an unprimeable number, because it can be changed into a prime (198652711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400262 + ... + 400757.

It is an arithmetic number, because the mean of its divisors is an integer number (24030600).

Almost surely, 2^198652712 is an apocalyptic number.

It is an amenable number.

198652712 is a deficient number, since it is larger than the sum of its proper divisors (185836888).

198652712 is a wasteful number, since it uses less digits than its factorization.

198652712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801056 (or 801052 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 198652712 is about 14094.4213077373. The cubic root of 198652712 is about 583.4874232022.

The spelling of 198652712 in words is "one hundred ninety-eight million, six hundred fifty-two thousand, seven hundred twelve".