8503097564 has 12 divisors (see below), whose sum is σ = 16025068584. Its totient is φ = 3924506544.

The previous prime is 8503097489. The next prime is 8503097611. The reversal of 8503097564 is 4657903058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81760502 + ... + 81760605.

It is an arithmetic number, because the mean of its divisors is an integer number (1335422382).

Almost surely, 2^8503097564 is an apocalyptic number.

It is an amenable number.

8503097564 is a deficient number, since it is larger than the sum of its proper divisors (7521971020).

8503097564 is a wasteful number, since it uses less digits than its factorization.

8503097564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163521124 (or 163521122 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 8503097564 is about 92212.2419421630. The cubic root of 8503097564 is about 2041.0754264961.

The spelling of 8503097564 in words is "eight billion, five hundred three million, ninety-seven thousand, five hundred sixty-four".