195938528 has 36 divisors (see below), whose sum is σ = 392626080. Its totient is φ = 96254016.

The previous prime is 195938513. The next prime is 195938537. The reversal of 195938528 is 825839591.

195938528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110513 + ... + 112271.

It is an arithmetic number, because the mean of its divisors is an integer number (10906280).

Almost surely, 2^195938528 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 195938528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196313040).

195938528 is an abundant number, since it is smaller than the sum of its proper divisors (196687552).

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

195938528 is an equidigital number, since it uses as much as digits as its factorization.

195938528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1820 counting only the distinct ones).

The product of its digits is 777600, while the sum is 50.

The square root of 195938528 is about 13997.8043992620. The cubic root of 195938528 is about 580.8178395105.

The spelling of 195938528 in words is "one hundred ninety-five million, nine hundred thirty-eight thousand, five hundred twenty-eight".