196965 has 16 divisors (see below), whose sum is σ = 350400. Its totient is φ = 104976.

The previous prime is 196961. The next prime is 196991. The reversal of 196965 is 569691.

It is not a de Polignac number, because 196965 - 2² = 196961 is a prime.

It is a super-2 number, since 2×196965² = 77590422450, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595 + ... + 864.

It is an arithmetic number, because the mean of its divisors is an integer number (21900).

2¹⁹⁶⁹⁶⁵ is an apocalyptic number.

196965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196965 is a deficient number, since it is larger than the sum of its proper divisors (153435).

196965 is a wasteful number, since it uses less digits than its factorization.

196965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1467 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 196965 is about 443.8073906550. The cubic root of 196965 is about 58.1830325711.

It can be divided in two parts, 19696 and 5, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 196965 in words is "one hundred ninety-six thousand, nine hundred sixty-five".