195320793 has 16 divisors (see below), whose sum is σ = 263223296. Its totient is φ = 128822400.

The previous prime is 195320791. The next prime is 195320809. The reversal of 195320793 is 397023591.

It is not a de Polignac number, because 195320793 - 2¹ = 195320791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195320791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228555 + ... + 229407.

It is an arithmetic number, because the mean of its divisors is an integer number (16451456).

Almost surely, 2^195320793 is an apocalyptic number.

It is an amenable number.

195320793 is a deficient number, since it is larger than the sum of its proper divisors (67902503).

195320793 is a wasteful number, since it uses less digits than its factorization.

195320793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 195320793 is about 13975.7215556121. The cubic root of 195320793 is about 580.2068158606.

The spelling of 195320793 in words is "one hundred ninety-five million, three hundred twenty thousand, seven hundred ninety-three".