195906082 has 4 divisors (see below), whose sum is σ = 293859126. Its totient is φ = 97953040.

The previous prime is 195906043. The next prime is 195906089. The reversal of 195906082 is 280609591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 194295721 + 1610361 = 13939^2 + 1269^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (195906089) 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 as a sum of consecutive naturals, namely, 48976519 + ... + 48976522.

Almost surely, 2^195906082 is an apocalyptic number.

195906082 is a deficient number, since it is larger than the sum of its proper divisors (97953044).

195906082 is an equidigital number, since it uses as much as digits as its factorization.

195906082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97953043.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 195906082 is about 13996.6453838054. The cubic root of 195906082 is about 580.7857779993.

The spelling of 195906082 in words is "one hundred ninety-five million, nine hundred six thousand, eighty-two".