195465 has 16 divisors (see below), whose sum is σ = 318528. Its totient is φ = 102336.

The previous prime is 195457. The next prime is 195469. The reversal of 195465 is 564591.

It is not a de Polignac number, because 195465 - 2³ = 195457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (19908).

2¹⁹⁵⁴⁶⁵ is an apocalyptic number.

195465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195465 is a deficient number, since it is larger than the sum of its proper divisors (123063).

195465 is a wasteful number, since it uses less digits than its factorization.

195465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its digits is 5400, while the sum is 30.

The square root of 195465 is about 442.1142386307. The cubic root of 195465 is about 58.0349571273.

The spelling of 195465 in words is "one hundred ninety-five thousand, four hundred sixty-five".