8385327887 has 2 divisors, whose sum is σ = 8385327888. Its totient is φ = 8385327886.

The previous prime is 8385327829. The next prime is 8385327917. The reversal of 8385327887 is 7887235838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8385327887 - 2⁶ = 8385327823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8385327287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4192663943 + 4192663944.

It is an arithmetic number, because the mean of its divisors is an integer number (4192663944).

Almost surely, 2^8385327887 is an apocalyptic number.

8385327887 is a deficient number, since it is larger than the sum of its proper divisors (1).

8385327887 is an equidigital number, since it uses as much as digits as its factorization.

8385327887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18063360, while the sum is 59.

The square root of 8385327887 is about 91571.4359776017. The cubic root of 8385327887 is about 2031.6084776617.

The spelling of 8385327887 in words is "eight billion, three hundred eighty-five million, three hundred twenty-seven thousand, eight hundred eighty-seven".