198069 has 8 divisors (see below), whose sum is σ = 267072. Its totient is φ = 130560.

The previous prime is 198047. The next prime is 198073. The reversal of 198069 is 960891.

It is a happy number.

198069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 198069 - 2¹³ = 189877 is a prime.

It is a super-2 number, since 2×198069² = 78462657522, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 198069.

It is not an unprimeable number, because it can be changed into a prime (198469) 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, 12 + ... + 629.

It is an arithmetic number, because the mean of its divisors is an integer number (33384).

2¹⁹⁸⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

198069 is a deficient number, since it is larger than the sum of its proper divisors (69003).

198069 is a wasteful number, since it uses less digits than its factorization.

198069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 198069 is about 445.0494354563. The cubic root of 198069 is about 58.2915364989.

The spelling of 198069 in words is "one hundred ninety-eight thousand, sixty-nine".