199065882 has 16 divisors (see below), whose sum is σ = 404880480. Its totient is φ = 65230512.

The previous prime is 199065871. The next prime is 199065887. The reversal of 199065882 is 288560991.

It is a happy number.

199065882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cake number, because a cake can be divided into 199065882 parts by 1061 planar cuts.

It is not an unprimeable number, because it can be changed into a prime (199065887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280813 + ... + 281520.

It is an arithmetic number, because the mean of its divisors is an integer number (25305030).

Almost surely, 2^199065882 is an apocalyptic number.

199065882 is an abundant number, since it is smaller than the sum of its proper divisors (205814598).

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

199065882 is a wasteful number, since it uses less digits than its factorization.

199065882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562397.

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 199065882 is about 14109.0709120055. The cubic root of 199065882 is about 583.8916672920.

The spelling of 199065882 in words is "one hundred ninety-nine million, sixty-five thousand, eight hundred eighty-two".