199050892 has 12 divisors (see below), whose sum is σ = 368829720. Its totient is φ = 93670976.

The previous prime is 199050851. The next prime is 199050931. The reversal of 199050892 is 298050991.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463542 + ... + 1463677.

It is an arithmetic number, because the mean of its divisors is an integer number (30735810).

Almost surely, 2^199050892 is an apocalyptic number.

It is an amenable number.

199050892 is a deficient number, since it is larger than the sum of its proper divisors (169778828).

199050892 is a wasteful number, since it uses less digits than its factorization.

199050892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927240 (or 2927238 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 199050892 is about 14108.5396834683. The cubic root of 199050892 is about 583.8770109118.

Subtracting 199050892 from its reverse (298050991), we obtain a palindrome (99000099).

The spelling of 199050892 in words is "one hundred ninety-nine million, fifty thousand, eight hundred ninety-two".