199208892 has 12 divisors (see below), whose sum is σ = 464820776. Its totient is φ = 66402960.

The previous prime is 199208869. The next prime is 199208899. The reversal of 199208892 is 298802991.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199208899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8300359 + ... + 8300382.

Almost surely, 2^199208892 is an apocalyptic number.

199208892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199208892 is an abundant number, since it is smaller than the sum of its proper divisors (265611884).

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

199208892 is a wasteful number, since it uses less digits than its factorization.

199208892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16600748 (or 16600746 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 199208892 is about 14114.1380183134. The cubic root of 199208892 is about 584.0314574598.

The spelling of 199208892 in words is "one hundred ninety-nine million, two hundred eight thousand, eight hundred ninety-two".