199395272 has 32 divisors (see below), whose sum is σ = 394917600. Its totient is φ = 94120704.

The previous prime is 199395269. The next prime is 199395307. The reversal of 199395272 is 272593991.

199395272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44528 + ... + 48800.

It is an arithmetic number, because the mean of its divisors is an integer number (12341175).

Almost surely, 2^199395272 is an apocalyptic number.

It is an amenable number.

199395272 is a deficient number, since it is larger than the sum of its proper divisors (195522328).

199395272 is a wasteful number, since it uses less digits than its factorization.

199395272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605 (or 4601 counting only the distinct ones).

The product of its digits is 306180, while the sum is 47.

The square root of 199395272 is about 14120.7390741420. The cubic root of 199395272 is about 584.2135407867.

The spelling of 199395272 in words is "one hundred ninety-nine million, three hundred ninety-five thousand, two hundred seventy-two".