198084669 has 8 divisors (see below), whose sum is σ = 265862592. Its totient is φ = 131181600.

The previous prime is 198084661. The next prime is 198084673. The reversal of 198084669 is 966480891.

It is a happy number.

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

It is not a de Polignac number, because 198084669 - 2³ = 198084661 is a prime.

It is a super-2 number, since 2×198084669² = 78475072185679122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198084661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218184 + ... + 219089.

It is an arithmetic number, because the mean of its divisors is an integer number (33232824).

Almost surely, 2^198084669 is an apocalyptic number.

It is an amenable number.

198084669 is a deficient number, since it is larger than the sum of its proper divisors (67777923).

198084669 is a wasteful number, since it uses less digits than its factorization.

198084669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437427.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 198084669 is about 14074.2555398145. The cubic root of 198084669 is about 582.9307358279.

The spelling of 198084669 in words is "one hundred ninety-eight million, eighty-four thousand, six hundred sixty-nine".