198966704 has 10 divisors (see below), whose sum is σ = 385498020. Its totient is φ = 99483344.

The previous prime is 198966701. The next prime is 198966707. The reversal of 198966704 is 407669891.

It is an interprime number because it is at equal distance from previous prime (198966701) and next prime (198966707).

It is not an unprimeable number, because it can be changed into a prime (198966701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217694 + ... + 6217725.

It is an arithmetic number, because the mean of its divisors is an integer number (38549802).

Almost surely, 2^198966704 is an apocalyptic number.

It is an amenable number.

198966704 is a deficient number, since it is larger than the sum of its proper divisors (186531316).

198966704 is a wasteful number, since it uses less digits than its factorization.

198966704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435427 (or 12435421 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 198966704 is about 14105.5557848672. Note that the first 3 decimals coincide. The cubic root of 198966704 is about 583.7946829386.

The spelling of 198966704 in words is "one hundred ninety-eight million, nine hundred sixty-six thousand, seven hundred four".