199659096 has 192 divisors, whose sum is σ = 687697920. Its totient is φ = 50906880.

The previous prime is 199659071. The next prime is 199659121. The reversal of 199659096 is 690956991.

It is an interprime number because it is at equal distance from previous prime (199659071) and next prime (199659121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202621 + ... + 203603.

It is an arithmetic number, because the mean of its divisors is an integer number (3581760).

Almost surely, 2^199659096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199659096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343848960).

199659096 is an abundant number, since it is smaller than the sum of its proper divisors (488038824).

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

199659096 is a wasteful number, since it uses less digits than its factorization.

199659096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The square root of 199659096 is about 14130.0777067927. The cubic root of 199659096 is about 584.4710888958.

The spelling of 199659096 in words is "one hundred ninety-nine million, six hundred fifty-nine thousand, ninety-six".