195399112 has 32 divisors (see below), whose sum is σ = 377395200. Its totient is φ = 94787200.

The previous prime is 195399101. The next prime is 195399121. The reversal of 195399112 is 211993591.

195399112 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, 61089 + ... + 64207.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^195399112 is an apocalyptic number.

It is an amenable number.

195399112 is a deficient number, since it is larger than the sum of its proper divisors (181996088).

195399112 is a wasteful number, since it uses less digits than its factorization.

195399112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3353 counting only the distinct ones).

The product of its digits is 21870, while the sum is 40.

The square root of 195399112 is about 13978.5232410294. The cubic root of 195399112 is about 580.2843552163.

The spelling of 195399112 in words is "one hundred ninety-five million, three hundred ninety-nine thousand, one hundred twelve".