199044792 has 48 divisors (see below), whose sum is σ = 541363680. Its totient is φ = 66067200.

The previous prime is 199044787. The next prime is 199044799. The reversal of 199044792 is 297440991.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199044799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11617 + ... + 23087.

It is an arithmetic number, because the mean of its divisors is an integer number (11278410).

Almost surely, 2^199044792 is an apocalyptic number.

199044792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199044792 is an abundant number, since it is smaller than the sum of its proper divisors (342318888).

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

199044792 is a wasteful number, since it uses less digits than its factorization.

199044792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724 (or 11717 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 199044792 is about 14108.3235006857. The cubic root of 199044792 is about 583.8710464636.

The spelling of 199044792 in words is "one hundred ninety-nine million, forty-four thousand, seven hundred ninety-two".