8730686534 has 16 divisors (see below), whose sum is σ = 13418077680. Its totient is φ = 4258035840.

The previous prime is 8730686527. The next prime is 8730686593. The reversal of 8730686534 is 4356860378.

8730686534 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 717122 + ... + 729194.

It is an arithmetic number, because the mean of its divisors is an integer number (838629855).

Almost surely, 2^8730686534 is an apocalyptic number.

8730686534 is a deficient number, since it is larger than the sum of its proper divisors (4687391146).

8730686534 is a wasteful number, since it uses less digits than its factorization.

8730686534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20935.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 8730686534 is about 93438.1428218691. The cubic root of 8730686534 is about 2059.1254129805.

The spelling of 8730686534 in words is "eight billion, seven hundred thirty million, six hundred eighty-six thousand, five hundred thirty-four".