8887387 has 2 divisors, whose sum is σ = 8887388. Its totient is φ = 8887386.

The previous prime is 8887381. The next prime is 8887393. The reversal of 8887387 is 7837888.

It is a balanced prime because it is at equal distance from previous prime (8887381) and next prime (8887393).

It is a cyclic number.

It is not a de Polignac number, because 8887387 - 2⁷ = 8887259 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8887387.

It is not a weakly prime, because it can be changed into another prime (8887381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4443693 + 4443694.

It is an arithmetic number, because the mean of its divisors is an integer number (4443694).

Almost surely, 2^8887387 is an apocalyptic number.

8887387 is a deficient number, since it is larger than the sum of its proper divisors (1).

8887387 is an equidigital number, since it uses as much as digits as its factorization.

8887387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 49.

The square root of 8887387 is about 2981.1720849357. The cubic root of 8887387 is about 207.1371662782.

The spelling of 8887387 in words is "eight million, eight hundred eighty-seven thousand, three hundred eighty-seven".