199913796 has 36 divisors (see below), whose sum is σ = 512886192. Its totient is φ = 65642544.

The previous prime is 199913789. The next prime is 199913803. The reversal of 199913796 is 697319991.

199913796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (199913789) and next prime (199913803).

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

It is a super-2 number, since 2×199913796² = 79931051662259232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39030 + ... + 43853.

Almost surely, 2^199913796 is an apocalyptic number.

It is an amenable number.

199913796 is an abundant number, since it is smaller than the sum of its proper divisors (312972396).

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

199913796 is a wasteful number, since it uses less digits than its factorization.

199913796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82960 (or 82955 counting only the distinct ones).

The product of its digits is 826686, while the sum is 54.

The square root of 199913796 is about 14139.0875235993. The cubic root of 199913796 is about 584.7195148931.

The spelling of 199913796 in words is "one hundred ninety-nine million, nine hundred thirteen thousand, seven hundred ninety-six".