195567 has 16 divisors (see below), whose sum is σ = 284160. Its totient is φ = 119232.

The previous prime is 195541. The next prime is 195581. The reversal of 195567 is 765591.

It is not a de Polignac number, because 195567 - 2⁸ = 195311 is a prime.

195567 is an undulating number in base 8.

195567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195527) 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, 2643 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (17760).

2¹⁹⁵⁵⁶⁷ is an apocalyptic number.

195567 is a deficient number, since it is larger than the sum of its proper divisors (88593).

195567 is a wasteful number, since it uses less digits than its factorization.

195567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its digits is 9450, while the sum is 33.

The square root of 195567 is about 442.2295783866. The cubic root of 195567 is about 58.0450502152.

The spelling of 195567 in words is "one hundred ninety-five thousand, five hundred sixty-seven".