195612000 has 96 divisors (see below), whose sum is σ = 640864224. Its totient is φ = 52160000.

The previous prime is 195611971. The next prime is 195612071. The reversal of 195612000 is 216591.

195612000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3850 + ... + 20150.

It is an arithmetic number, because the mean of its divisors is an integer number (6675669).

Almost surely, 2^195612000 is an apocalyptic number.

195612000 is a gapful number since it is divisible by the number (10) 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 195612000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320432112).

195612000 is an abundant number, since it is smaller than the sum of its proper divisors (445252224).

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

195612000 is a wasteful number, since it uses less digits than its factorization.

195612000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16329 (or 16311 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 195612000 is about 13986.1359924748. The cubic root of 195612000 is about 580.4950193241.

Adding to 195612000 its reverse (216591), we get a palindrome (195828591).

The spelling of 195612000 in words is "one hundred ninety-five million, six hundred twelve thousand".