195376064 has 56 divisors (see below), whose sum is σ = 419252400. Its totient is φ = 89800704.

The previous prime is 195376061. The next prime is 195376079. The reversal of 195376064 is 460673591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195376061) 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, 373307 + ... + 373829.

It is an arithmetic number, because the mean of its divisors is an integer number (7486650).

Almost surely, 2^195376064 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 195376064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209626200).

195376064 is an abundant number, since it is smaller than the sum of its proper divisors (223876336).

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

195376064 is a wasteful number, since it uses less digits than its factorization.

195376064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 195376064 is about 13977.6988091746. The cubic root of 195376064 is about 580.2615388047.

The spelling of 195376064 in words is "one hundred ninety-five million, three hundred seventy-six thousand, sixty-four".