199213068 has 48 divisors (see below), whose sum is σ = 487746560. Its totient is φ = 63201600.

The previous prime is 199213067. The next prime is 199213073. The reversal of 199213068 is 860312991.

199213068 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 (199213067) 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, 18303 + ... + 27081.

Almost surely, 2^199213068 is an apocalyptic number.

It is an amenable number.

199213068 is an abundant number, since it is smaller than the sum of its proper divisors (288533492).

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

199213068 is a wasteful number, since it uses less digits than its factorization.

199213068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878 (or 8876 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 199213068 is about 14114.2859543088. The cubic root of 199213068 is about 584.0355384328.

The spelling of 199213068 in words is "one hundred ninety-nine million, two hundred thirteen thousand, sixty-eight".