196065 has 12 divisors (see below), whose sum is σ = 339924. Its totient is φ = 104544.

The previous prime is 196051. The next prime is 196073. The reversal of 196065 is 560691.

It can be written as a sum of positive squares in 2 ways, for example, as 154449 + 41616 = 393^2 + 204^2 .

It is not a de Polignac number, because 196065 - 2⁵ = 196033 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196065.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (28327).

2¹⁹⁶⁰⁶⁵ is an apocalyptic number.

196065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196065 is a deficient number, since it is larger than the sum of its proper divisors (143859).

196065 is a wasteful number, since it uses less digits than its factorization.

196065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4365 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 196065 is about 442.7922763554. The cubic root of 196065 is about 58.0942779027.

It can be divided in two parts, 1960 and 65, that added together give a square (2025 = 45²).

The spelling of 196065 in words is "one hundred ninety-six thousand, sixty-five".