198812716 has 6 divisors (see below), whose sum is σ = 347922260. Its totient is φ = 99406356.

The previous prime is 198812701. The next prime is 198812717. The reversal of 198812716 is 617218891.

It is a happy number.

198812716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (198812717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24851586 + ... + 24851593.

Almost surely, 2^198812716 is an apocalyptic number.

It is an amenable number.

198812716 is a deficient number, since it is larger than the sum of its proper divisors (149109544).

198812716 is a wasteful number, since it uses less digits than its factorization.

198812716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49703183 (or 49703181 counting only the distinct ones).

The product of its digits is 48384, while the sum is 43.

The square root of 198812716 is about 14100.0963117278. The cubic root of 198812716 is about 583.6440370006.

The spelling of 198812716 in words is "one hundred ninety-eight million, eight hundred twelve thousand, seven hundred sixteen".