195715008 has 112 divisors (see below), whose sum is σ = 586496160. Its totient is φ = 63977472.

The previous prime is 195714989. The next prime is 195715019. The reversal of 195715008 is 800517591.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 90516 + ... + 92652.

Almost surely, 2^195715008 is an apocalyptic number.

195715008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195715008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293248080).

195715008 is an abundant number, since it is smaller than the sum of its proper divisors (390781152).

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

195715008 is a wasteful number, since it uses less digits than its factorization.

195715008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 195715008 is about 13989.8180116826. The cubic root of 195715008 is about 580.5968964040.

The spelling of 195715008 in words is "one hundred ninety-five million, seven hundred fifteen thousand, eight".