195911492 has 12 divisors (see below), whose sum is σ = 391823040. Its totient is φ = 83962056.

The previous prime is 195911491. The next prime is 195911503. The reversal of 195911492 is 294119591.

It is a happy number.

195911492 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (195911491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498392 + ... + 3498447.

It is an arithmetic number, because the mean of its divisors is an integer number (32651920).

Almost surely, 2^195911492 is an apocalyptic number.

It is an amenable number.

195911492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

195911492 is a wasteful number, since it uses less digits than its factorization.

195911492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6996850 (or 6996848 counting only the distinct ones).

The product of its digits is 29160, while the sum is 41.

The square root of 195911492 is about 13996.8386430651. The cubic root of 195911492 is about 580.7911241361.

The spelling of 195911492 in words is "one hundred ninety-five million, nine hundred eleven thousand, four hundred ninety-two".