8672534587 has 2 divisors, whose sum is σ = 8672534588. Its totient is φ = 8672534586.

The previous prime is 8672534567. The next prime is 8672534603. The reversal of 8672534587 is 7854352768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8672534587 - 2¹⁵ = 8672501819 is a prime.

It is a super-2 number, since 2×8672534587² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8672534527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336267293 + 4336267294.

It is an arithmetic number, because the mean of its divisors is an integer number (4336267294).

Almost surely, 2^8672534587 is an apocalyptic number.

8672534587 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672534587 is an equidigital number, since it uses as much as digits as its factorization.

8672534587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11289600, while the sum is 55.

The square root of 8672534587 is about 93126.4440800786. Note that the first 3 decimals coincide. The cubic root of 8672534587 is about 2054.5435284357.

The spelling of 8672534587 in words is "eight billion, six hundred seventy-two million, five hundred thirty-four thousand, five hundred eighty-seven".