195073608 has 64 divisors (see below), whose sum is σ = 521841600. Its totient is φ = 60583680.

The previous prime is 195073591. The next prime is 195073609. The reversal of 195073608 is 806370591.

It is not an unprimeable number, because it can be changed into a prime (195073609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24310 + ... + 31322.

It is an arithmetic number, because the mean of its divisors is an integer number (8153775).

Almost surely, 2^195073608 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 195073608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260920800).

195073608 is an abundant number, since it is smaller than the sum of its proper divisors (326767992).

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

195073608 is a wasteful number, since it uses less digits than its factorization.

195073608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102 (or 7098 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 195073608 is about 13966.8753842798. The cubic root of 195073608 is about 579.9619554911.

The spelling of 195073608 in words is "one hundred ninety-five million, seventy-three thousand, six hundred eight".