8085597965 has 8 divisors (see below), whose sum is σ = 9738788760. Its totient is φ = 6444430912.

The previous prime is 8085597941. The next prime is 8085597979. The reversal of 8085597965 is 5697955808.

It can be written as a sum of positive squares in 4 ways, for example, as 775176964 + 7310421001 = 27842^2 + 85501^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8085597965 - 2¹² = 8085593869 is a prime.

It is a super-2 number, since 2×8085597965² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8085597898 and 8085597907.

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, 3004454 + ... + 3007143.

It is an arithmetic number, because the mean of its divisors is an integer number (1217348595).

Almost surely, 2^8085597965 is an apocalyptic number.

It is an amenable number.

8085597965 is a deficient number, since it is larger than the sum of its proper divisors (1653190795).

8085597965 is a wasteful number, since it uses less digits than its factorization.

8085597965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011871.

The product of its (nonzero) digits is 27216000, while the sum is 62.

The square root of 8085597965 is about 89919.9530971853. The cubic root of 8085597965 is about 2007.1078728962.

The spelling of 8085597965 in words is "eight billion, eighty-five million, five hundred ninety-seven thousand, nine hundred sixty-five".