195306112 has 32 divisors (see below), whose sum is σ = 390700800. Its totient is φ = 97248000.

The previous prime is 195306077. The next prime is 195306121. The reversal of 195306112 is 211603591.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29089 + ... + 35167.

It is an arithmetic number, because the mean of its divisors is an integer number (12209400).

Almost surely, 2^195306112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195306112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195350400).

195306112 is an abundant number, since it is smaller than the sum of its proper divisors (195394688).

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

195306112 is an equidigital number, since it uses as much as digits as its factorization.

195306112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344 (or 6332 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 195306112 is about 13975.1963134691. The cubic root of 195306112 is about 580.1922786991.

The spelling of 195306112 in words is "one hundred ninety-five million, three hundred six thousand, one hundred twelve".