195684912 has 60 divisors (see below), whose sum is σ = 548982720. Its totient is φ = 65069184.

The previous prime is 195684911. The next prime is 195684941. The reversal of 195684912 is 219486591.

195684912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (195684911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67558 + ... + 70394.

It is an arithmetic number, because the mean of its divisors is an integer number (9149712).

Almost surely, 2^195684912 is an apocalyptic number.

195684912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195684912 is an abundant number, since it is smaller than the sum of its proper divisors (353297808).

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

195684912 is a wasteful number, since it uses less digits than its factorization.

195684912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330 (or 3321 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 195684912 is about 13988.7423308888. The cubic root of 195684912 is about 580.5671345236.

It can be divided in two parts, 1956 and 84912, that added together give a palindrome (86868).

The spelling of 195684912 in words is "one hundred ninety-five million, six hundred eighty-four thousand, nine hundred twelve".