195496323 has 64 divisors (see below), whose sum is σ = 309657600. Its totient is φ = 108576000.

The previous prime is 195496321. The next prime is 195496333. The reversal of 195496323 is 323694591.

It is a happy number.

It is a Cunningham number, because it is equal to 13982²-1.

It is not a de Polignac number, because 195496323 - 2¹ = 195496321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195496321) 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 63 ways as a sum of consecutive naturals, for example, 2474598 + ... + 2474676.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2^195496323 is an apocalyptic number.

195496323 is a deficient number, since it is larger than the sum of its proper divisors (114161277).

195496323 is a wasteful number, since it uses less digits than its factorization.

195496323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its digits is 174960, while the sum is 42.

The square root of 195496323 is about 13981.9999642397. Note that the first 4 decimals coincide. The cubic root of 195496323 is about 580.3805696938.

The spelling of 195496323 in words is "one hundred ninety-five million, four hundred ninety-six thousand, three hundred twenty-three".