195920592 has 80 divisors (see below), whose sum is σ = 588295680. Its totient is φ = 55022976.

The previous prime is 195920551. The next prime is 195920611. The reversal of 195920592 is 295029591.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 14883 + ... + 24765.

It is an arithmetic number, because the mean of its divisors is an integer number (7353696).

Almost surely, 2^195920592 is an apocalyptic number.

195920592 is a gapful number since it is divisible by the number (12) 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 195920592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294147840).

195920592 is an abundant number, since it is smaller than the sum of its proper divisors (392375088).

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

195920592 is a wasteful number, since it uses less digits than its factorization.

195920592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960 (or 9954 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 195920592 is about 13997.1637126955. The cubic root of 195920592 is about 580.8001164917.

The spelling of 195920592 in words is "one hundred ninety-five million, nine hundred twenty thousand, five hundred ninety-two".