8694536872 has 32 divisors (see below), whose sum is σ = 19011384000. Its totient is φ = 3726228912.

The previous prime is 8694536813. The next prime is 8694536887. The reversal of 8694536872 is 2786354968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581538 + ... + 1587025.

It is an arithmetic number, because the mean of its divisors is an integer number (594105750).

Almost surely, 2^8694536872 is an apocalyptic number.

It is an amenable number.

8694536872 is an abundant number, since it is smaller than the sum of its proper divisors (10316847128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8694536872 is a wasteful number, since it uses less digits than its factorization.

8694536872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168590 (or 3168572 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The square root of 8694536872 is about 93244.5004919861. The cubic root of 8694536872 is about 2056.2795252740.

The spelling of 8694536872 in words is "eight billion, six hundred ninety-four million, five hundred thirty-six thousand, eight hundred seventy-two".