199008 has 36 divisors (see below), whose sum is σ = 566748. Its totient is φ = 66240.

The previous prime is 198997. The next prime is 199021. The reversal of 199008 is 800991.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58 + ... + 633.

It is an arithmetic number, because the mean of its divisors is an integer number (15743).

2¹⁹⁹⁰⁰⁸ is an apocalyptic number.

199008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283374).

199008 is an abundant number, since it is smaller than the sum of its proper divisors (367740).

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

199008 is a wasteful number, since it uses less digits than its factorization.

199008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 199008 is about 446.1031270906. The cubic root of 199008 is about 58.3835069457.

Adding to 199008 its reverse (800991), we get a palindrome (999999).

The spelling of 199008 in words is "one hundred ninety-nine thousand, eight".