195747948 has 48 divisors (see below), whose sum is σ = 553633920. Its totient is φ = 59317200.

The previous prime is 195747913. The next prime is 195747971. The reversal of 195747948 is 849747591.

195747948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 195747894 and 195747903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81198 + ... + 83573.

It is an arithmetic number, because the mean of its divisors is an integer number (11534040).

Almost surely, 2^195747948 is an apocalyptic number.

195747948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

195747948 is an abundant number, since it is smaller than the sum of its proper divisors (357885972).

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

195747948 is a wasteful number, since it uses less digits than its factorization.

195747948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164795 (or 164787 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 195747948 is about 13990.9952469437. The cubic root of 195747948 is about 580.6294672138.

The spelling of 195747948 in words is "one hundred ninety-five million, seven hundred forty-seven thousand, nine hundred forty-eight".