195847008 has 48 divisors (see below), whose sum is σ = 587543040. Its totient is φ = 55956096.

The previous prime is 195846991. The next prime is 195847009. The reversal of 195847008 is 800748591.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195847009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145048 + ... + 146391.

It is an arithmetic number, because the mean of its divisors is an integer number (12240480).

Almost surely, 2^195847008 is an apocalyptic number.

It is an amenable number.

195847008 is an abundant number, since it is smaller than the sum of its proper divisors (391696032).

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

195847008 is a wasteful number, since it uses less digits than its factorization.

195847008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291459 (or 291451 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 195847008 is about 13994.5349333231. The cubic root of 195847008 is about 580.7273949418.

The spelling of 195847008 in words is "one hundred ninety-five million, eight hundred forty-seven thousand, eight".