195190793 has 8 divisors (see below), whose sum is σ = 230767680. Its totient is φ = 161537040.

The previous prime is 195190783. The next prime is 195190817. The reversal of 195190793 is 397091591.

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

It is not a de Polignac number, because 195190793 - 2⁴ = 195190777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195190733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480563 + ... + 480968.

It is an arithmetic number, because the mean of its divisors is an integer number (28845960).

Almost surely, 2^195190793 is an apocalyptic number.

It is an amenable number.

195190793 is a deficient number, since it is larger than the sum of its proper divisors (35576887).

195190793 is an equidigital number, since it uses as much as digits as its factorization.

195190793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961567.

The product of its (nonzero) digits is 76545, while the sum is 44.

The square root of 195190793 is about 13971.0698588190. The cubic root of 195190793 is about 580.0780642052.

The spelling of 195190793 in words is "one hundred ninety-five million, one hundred ninety thousand, seven hundred ninety-three".