195912000 has 224 divisors, whose sum is σ = 719571840. Its totient is φ = 52185600.

The previous prime is 195911993. The next prime is 195912001. The reversal of 195912000 is 219591.

It is a happy number.

195912000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195912001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215547 + ... + 216453.

Almost surely, 2^195912000 is an apocalyptic number.

195912000 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 195912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359785920).

195912000 is an abundant number, since it is smaller than the sum of its proper divisors (523659840).

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

195912000 is an equidigital number, since it uses as much as digits as its factorization.

195912000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 195912000 is about 13996.8567900082. The cubic root of 195912000 is about 580.7916261343.

The spelling of 195912000 in words is "one hundred ninety-five million, nine hundred twelve thousand".