199576996 has 6 divisors (see below), whose sum is σ = 349259750. Its totient is φ = 99788496.

The previous prime is 199576967. The next prime is 199576997. The reversal of 199576996 is 699675991.

It can be written as a sum of positive squares in only one way, i.e., 183060900 + 16516096 = 13530^2 + 4064^2 .

It is not an unprimeable number, because it can be changed into a prime (199576997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24947121 + ... + 24947128.

Almost surely, 2^199576996 is an apocalyptic number.

It is an amenable number.

199576996 is a deficient number, since it is larger than the sum of its proper divisors (149682754).

199576996 is a wasteful number, since it uses less digits than its factorization.

199576996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49894253 (or 49894251 counting only the distinct ones).

The product of its digits is 8266860, while the sum is 61.

The square root of 199576996 is about 14127.1722577450. The cubic root of 199576996 is about 584.3909662333.

The spelling of 199576996 in words is "one hundred ninety-nine million, five hundred seventy-six thousand, nine hundred ninety-six".