8514687328 has 48 divisors (see below), whose sum is σ = 19211592960. Its totient is φ = 3638952576.

The previous prime is 8514687299. The next prime is 8514687329. The reversal of 8514687328 is 8237864158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8514687329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27475 + ... + 133357.

It is an arithmetic number, because the mean of its divisors is an integer number (400241520).

Almost surely, 2^8514687328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8514687328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9605796480).

8514687328 is an abundant number, since it is smaller than the sum of its proper divisors (10696905632).

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

8514687328 is a wasteful number, since it uses less digits than its factorization.

8514687328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106259 (or 106251 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 8514687328 is about 92275.0634136872. The cubic root of 8514687328 is about 2042.0023374597.

The spelling of 8514687328 in words is "eight billion, five hundred fourteen million, six hundred eighty-seven thousand, three hundred twenty-eight".