199841092 has 24 divisors (see below), whose sum is σ = 386118432. Its totient is φ = 89740800.

The previous prime is 199841023. The next prime is 199841129. The reversal of 199841092 is 290148991.

It is a happy number.

199841092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23709 + ... + 31012.

It is an arithmetic number, because the mean of its divisors is an integer number (16088268).

Almost surely, 2^199841092 is an apocalyptic number.

It is an amenable number.

199841092 is a deficient number, since it is larger than the sum of its proper divisors (186277340).

199841092 is a wasteful number, since it uses less digits than its factorization.

199841092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54819 (or 54817 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 199841092 is about 14136.5162610878. The cubic root of 199841092 is about 584.6486233339.

The spelling of 199841092 in words is "one hundred ninety-nine million, eight hundred forty-one thousand, ninety-two".