8915372087 has 2 divisors, whose sum is σ = 8915372088. Its totient is φ = 8915372086.

The previous prime is 8915372047. The next prime is 8915372093. The reversal of 8915372087 is 7802735198.

8915372087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8915372087 - 2⁸ = 8915371831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8915372017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457686043 + 4457686044.

It is an arithmetic number, because the mean of its divisors is an integer number (4457686044).

Almost surely, 2^8915372087 is an apocalyptic number.

8915372087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8915372087 is an equidigital number, since it uses as much as digits as its factorization.

8915372087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 8915372087 is about 94421.2480694891. The cubic root of 8915372087 is about 2073.5435339460.

The spelling of 8915372087 in words is "eight billion, nine hundred fifteen million, three hundred seventy-two thousand, eighty-seven".