8036973865 has 16 divisors (see below), whose sum is σ = 9785318400. Its totient is φ = 6335707840.

The previous prime is 8036973863. The next prime is 8036973871. The reversal of 8036973865 is 5683796308.

It is not a de Polignac number, because 8036973865 - 2¹ = 8036973863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8036973863) 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 15 ways as a sum of consecutive naturals, for example, 846927 + ... + 856363.

It is an arithmetic number, because the mean of its divisors is an integer number (611582400).

Almost surely, 2^8036973865 is an apocalyptic number.

It is an amenable number.

8036973865 is a deficient number, since it is larger than the sum of its proper divisors (1748344535).

8036973865 is a wasteful number, since it uses less digits than its factorization.

8036973865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11912.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 8036973865 is about 89649.1710223803. The cubic root of 8036973865 is about 2003.0764208078.

The spelling of 8036973865 in words is "eight billion, thirty-six million, nine hundred seventy-three thousand, eight hundred sixty-five".