8196532965 has 20 divisors (see below), whose sum is σ = 14693045004. Its totient is φ = 4371484032.

The previous prime is 8196532961. The next prime is 8196532991. The reversal of 8196532965 is 5692356918.

It is a happy number.

8196532965 is a `hidden beast` number, since 8 + 19 + 6 + 532 + 96 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3877677441 + 4318855524 = 62271^2 + 65718^2 .

It is not a de Polignac number, because 8196532965 - 2² = 8196532961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8196532961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10118772 + ... + 10119581.

Almost surely, 2^8196532965 is an apocalyptic number.

It is an amenable number.

8196532965 is a deficient number, since it is larger than the sum of its proper divisors (6496512039).

8196532965 is a wasteful number, since it uses less digits than its factorization.

8196532965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20238370 (or 20238361 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 8196532965 is about 90534.7058591345. The cubic root of 8196532965 is about 2016.2454327574.

The spelling of 8196532965 in words is "eight billion, one hundred ninety-six million, five hundred thirty-two thousand, nine hundred sixty-five".