196827565 has 8 divisors (see below), whose sum is σ = 257665248. Its totient is φ = 143147280.

The previous prime is 196827551. The next prime is 196827577. The reversal of 196827565 is 565728691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196827565 - 2¹⁹ = 196303277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1789287 + ... + 1789396.

It is an arithmetic number, because the mean of its divisors is an integer number (32208156).

Almost surely, 2^196827565 is an apocalyptic number.

It is an amenable number.

196827565 is a deficient number, since it is larger than the sum of its proper divisors (60837683).

196827565 is a wasteful number, since it uses less digits than its factorization.

196827565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578699.

The product of its digits is 907200, while the sum is 49.

The square root of 196827565 is about 14029.5247603046. The cubic root of 196827565 is about 581.6949675568.

The spelling of 196827565 in words is "one hundred ninety-six million, eight hundred twenty-seven thousand, five hundred sixty-five".