8728587223 has 4 divisors (see below), whose sum is σ = 8729244160. Its totient is φ = 8727930288.

The previous prime is 8728587107. The next prime is 8728587227. The reversal of 8728587223 is 3227858278.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8728587223 - 2¹³ = 8728579031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8728587227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308118 + ... + 335251.

It is an arithmetic number, because the mean of its divisors is an integer number (2182311040).

Almost surely, 2^8728587223 is an apocalyptic number.

8728587223 is a deficient number, since it is larger than the sum of its proper divisors (656937).

8728587223 is a wasteful number, since it uses less digits than its factorization.

8728587223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656936.

The product of its digits is 3010560, while the sum is 52.

The square root of 8728587223 is about 93426.9084525438. The cubic root of 8728587223 is about 2058.9603594790.

The spelling of 8728587223 in words is "eight billion, seven hundred twenty-eight million, five hundred eighty-seven thousand, two hundred twenty-three".