195867 has 12 divisors (see below), whose sum is σ = 323440. Its totient is φ = 111888.

The previous prime is 195863. The next prime is 195869. The reversal of 195867 is 768591.

It is not a de Polignac number, because 195867 - 2² = 195863 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195867.

It is not an unprimeable number, because it can be changed into a prime (195863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1492 + ... + 1617.

2¹⁹⁵⁸⁶⁷ is an apocalyptic number.

195867 is a deficient number, since it is larger than the sum of its proper divisors (127573).

195867 is a wasteful number, since it uses less digits than its factorization.

195867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3119 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 195867 is about 442.5686387443. The cubic root of 195867 is about 58.0747154425.

It can be divided in two parts, 1958 and 67, that added together give a square (2025 = 45²).

The spelling of 195867 in words is "one hundred ninety-five thousand, eight hundred sixty-seven".