198852986 has 8 divisors (see below), whose sum is σ = 311248224. Its totient is φ = 95103580.

The previous prime is 198852959. The next prime is 198852989. The reversal of 198852986 is 689258891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×198852986² = 79085020082232392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198852989) 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, 2161400 + ... + 2161491.

It is an arithmetic number, because the mean of its divisors is an integer number (38906028).

Almost surely, 2^198852986 is an apocalyptic number.

198852986 is a deficient number, since it is larger than the sum of its proper divisors (112395238).

198852986 is a wasteful number, since it uses less digits than its factorization.

198852986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322916.

The product of its digits is 2488320, while the sum is 56.

The square root of 198852986 is about 14101.5242438539. The cubic root of 198852986 is about 583.6834405141.

The spelling of 198852986 in words is "one hundred ninety-eight million, eight hundred fifty-two thousand, nine hundred eighty-six".