195930248 has 32 divisors (see below), whose sum is σ = 375823800. Its totient is φ = 95735808.

The previous prime is 195930247. The next prime is 195930257. The reversal of 195930248 is 842039591.

It can be written as a sum of positive squares in 4 ways, for example, as 50438404 + 145491844 = 7102^2 + 12062^2 .

It is not an unprimeable number, because it can be changed into a prime (195930247) 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 7 ways as a sum of consecutive naturals, for example, 64508 + ... + 67476.

Almost surely, 2^195930248 is an apocalyptic number.

It is an amenable number.

195930248 is a deficient number, since it is larger than the sum of its proper divisors (179893552).

195930248 is a wasteful number, since it uses less digits than its factorization.

195930248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 195930248 is about 13997.5086354680. The cubic root of 195930248 is about 580.8096579659.

The spelling of 195930248 in words is "one hundred ninety-five million, nine hundred thirty thousand, two hundred forty-eight".