195830892 has 48 divisors (see below), whose sum is σ = 508485600. Its totient is φ = 65177280.

The previous prime is 195830879. The next prime is 195830893. The reversal of 195830892 is 298038591.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (195830893) 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 15 ways as a sum of consecutive naturals, for example, 113734 + ... + 115442.

It is an arithmetic number, because the mean of its divisors is an integer number (10593450).

Almost surely, 2^195830892 is an apocalyptic number.

195830892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195830892 is an abundant number, since it is smaller than the sum of its proper divisors (312654708).

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

195830892 is a wasteful number, since it uses less digits than its factorization.

195830892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2775 counting only the distinct ones).

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

The square root of 195830892 is about 13993.9591252797. The cubic root of 195830892 is about 580.7114653997.

The spelling of 195830892 in words is "one hundred ninety-five million, eight hundred thirty thousand, eight hundred ninety-two".