199113792 has 112 divisors (see below), whose sum is σ = 568829952. Its totient is φ = 61235200.

The previous prime is 199113781. The next prime is 199113793. The reversal of 199113792 is 297311991.

199113792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199113793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172417 + ... + 173567.

Almost surely, 2^199113792 is an apocalyptic number.

199113792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199113792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284414976).

199113792 is an abundant number, since it is smaller than the sum of its proper divisors (369716160).

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

199113792 is a wasteful number, since it uses less digits than its factorization.

199113792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1226 counting only the distinct ones).

The product of its digits is 30618, while the sum is 42.

The square root of 199113792 is about 14110.7686537623. The cubic root of 199113792 is about 583.9385060665.

The spelling of 199113792 in words is "one hundred ninety-nine million, one hundred thirteen thousand, seven hundred ninety-two".