195923448 has 160 divisors (see below), whose sum is σ = 641203200. Its totient is φ = 54727488.

The previous prime is 195923411. The next prime is 195923479. The reversal of 195923448 is 844329591.

195923448 is a `hidden beast` number, since 19 + 592 + 3 + 4 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 212733 + ... + 213651.

It is an arithmetic number, because the mean of its divisors is an integer number (4007520).

Almost surely, 2^195923448 is an apocalyptic number.

195923448 is a gapful number since it is divisible by the number (18) 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 195923448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320601600).

195923448 is an abundant number, since it is smaller than the sum of its proper divisors (445279752).

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

195923448 is a wasteful number, since it uses less digits than its factorization.

195923448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 978 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 195923448 is about 13997.2657329923. The cubic root of 195923448 is about 580.8029386505.

The spelling of 195923448 in words is "one hundred ninety-five million, nine hundred twenty-three thousand, four hundred forty-eight".