195853008 has 160 divisors (see below), whose sum is σ = 574963200. Its totient is φ = 57028608.

The previous prime is 195852977. The next prime is 195853013. The reversal of 195853008 is 800358591.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429516 + ... + 1429652.

It is an arithmetic number, because the mean of its divisors is an integer number (3593520).

Almost surely, 2^195853008 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 195853008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287481600).

195853008 is an abundant number, since it is smaller than the sum of its proper divisors (379110192).

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

195853008 is a wasteful number, since it uses less digits than its factorization.

195853008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 195853008 is about 13994.7493010772. The cubic root of 195853008 is about 580.7333253000.

The spelling of 195853008 in words is "one hundred ninety-five million, eight hundred fifty-three thousand, eight".