199557096 has 32 divisors (see below), whose sum is σ = 503314560. Its totient is φ = 65929472.

The previous prime is 199557089. The next prime is 199557103. The reversal of 199557096 is 690755991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (199557089) and next prime (199557103).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34080 + ... + 39503.

It is an arithmetic number, because the mean of its divisors is an integer number (15728580).

Almost surely, 2^199557096 is an apocalyptic number.

It is an amenable number.

199557096 is an abundant number, since it is smaller than the sum of its proper divisors (303757464).

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

199557096 is a wasteful number, since it uses less digits than its factorization.

199557096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73705 (or 73701 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 51.

The square root of 199557096 is about 14126.4679237239. The cubic root of 199557096 is about 584.3715422065.

The spelling of 199557096 in words is "one hundred ninety-nine million, five hundred fifty-seven thousand, ninety-six".