195923 has 8 divisors (see below), whose sum is σ = 241248. Its totient is φ = 154944.

The previous prime is 195919. The next prime is 195929. The reversal of 195923 is 329591.

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 195923 - 2² = 195919 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195923.

It is not an unprimeable number, because it can be changed into a prime (195929) 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, 986 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (30156).

2¹⁹⁵⁹²³ is an apocalyptic number.

195923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

195923 is a deficient number, since it is larger than the sum of its proper divisors (45325).

195923 is a wasteful number, since it uses less digits than its factorization.

195923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its digits is 2430, while the sum is 29.

The square root of 195923 is about 442.6319012453. The cubic root of 195923 is about 58.0802495961.

The spelling of 195923 in words is "one hundred ninety-five thousand, nine hundred twenty-three".