195008693 has 8 divisors (see below), whose sum is σ = 219599616. Its totient is φ = 171561600.

The previous prime is 195008633. The next prime is 195008713. The reversal of 195008693 is 396800591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195008693 - 2¹⁴ = 194992309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 195008693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195008603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 285596 + ... + 286277.

It is an arithmetic number, because the mean of its divisors is an integer number (27449952).

Almost surely, 2^195008693 is an apocalyptic number.

It is an amenable number.

195008693 is a deficient number, since it is larger than the sum of its proper divisors (24590923).

195008693 is a wasteful number, since it uses less digits than its factorization.

195008693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571915.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 195008693 is about 13964.5512996301. The cubic root of 195008693 is about 579.8976166883.

The spelling of 195008693 in words is "one hundred ninety-five million, eight thousand, six hundred ninety-three".