196043769 has 12 divisors (see below), whose sum is σ = 283302292. Its totient is φ = 130636800.

The previous prime is 196043719. The next prime is 196043821. The reversal of 196043769 is 967340691.

196043769 is a `hidden beast` number, since 1 + 9 + 604 + 37 + 6 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 169911225 + 26132544 = 13035^2 + 5112^2 .

It is not a de Polignac number, because 196043769 - 2⁷ = 196043641 is a prime.

It is a super-2 number, since 2×196043769² = 76866318727450722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (196043719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27009 + ... + 33489.

Almost surely, 2^196043769 is an apocalyptic number.

It is an amenable number.

196043769 is a deficient number, since it is larger than the sum of its proper divisors (87258523).

196043769 is a wasteful number, since it uses less digits than its factorization.

196043769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848 (or 9845 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 196043769 is about 14001.5630913123. The cubic root of 196043769 is about 580.9218090400.

The spelling of 196043769 in words is "one hundred ninety-six million, forty-three thousand, seven hundred sixty-nine".