195263 has 8 divisors (see below), whose sum is σ = 211200. Its totient is φ = 179928.

The previous prime is 195259. The next prime is 195271. The reversal of 195263 is 362591.

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 195263 - 2² = 195259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195203) 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, 698 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (26400).

2¹⁹⁵²⁶³ is an apocalyptic number.

195263 is a deficient number, since it is larger than the sum of its proper divisors (15937).

195263 is a wasteful number, since it uses less digits than its factorization.

195263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its digits is 1620, while the sum is 26.

The square root of 195263 is about 441.8857318357. The cubic root of 195263 is about 58.0149584882.

The spelling of 195263 in words is "one hundred ninety-five thousand, two hundred sixty-three".