196967565 has 32 divisors (see below), whose sum is σ = 362246400. Its totient is φ = 101424960.

The previous prime is 196967531. The next prime is 196967569. The reversal of 196967565 is 565769691.

196967565 is a `hidden beast` number, since 19 + 6 + 9 + 67 + 565 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-196967565 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196967569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21241 + ... + 29070.

It is an arithmetic number, because the mean of its divisors is an integer number (11320200).

Almost surely, 2^196967565 is an apocalyptic number.

196967565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196967565 is a deficient number, since it is larger than the sum of its proper divisors (165278835).

196967565 is a wasteful number, since it uses less digits than its factorization.

196967565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50354 (or 50348 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 196967565 is about 14034.5133510215. The cubic root of 196967565 is about 581.8328513517.

It can be divided in two parts, 19696 and 7565, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 196967565 in words is "one hundred ninety-six million, nine hundred sixty-seven thousand, five hundred sixty-five".