198683682 has 8 divisors (see below), whose sum is σ = 397367376. Its totient is φ = 66227892.

The previous prime is 198683677. The next prime is 198683687. The reversal of 198683682 is 286386891.

It is an interprime number because it is at equal distance from previous prime (198683677) and next prime (198683687).

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

198683682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (198683687) 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, 16556968 + ... + 16556979.

It is an arithmetic number, because the mean of its divisors is an integer number (49670922).

Almost surely, 2^198683682 is an apocalyptic number.

198683682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198683682 is a wasteful number, since it uses less digits than its factorization.

198683682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33113952.

The product of its digits is 995328, while the sum is 51.

The square root of 198683682 is about 14095.5199265582. The cubic root of 198683682 is about 583.5177435644.

The spelling of 198683682 in words is "one hundred ninety-eight million, six hundred eighty-three thousand, six hundred eighty-two".