8264387 has 2 divisors, whose sum is σ = 8264388. Its totient is φ = 8264386.

The previous prime is 8264369. The next prime is 8264401. The reversal of 8264387 is 7834628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8264387 - 2¹⁸ = 8002243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8264387.

It is not a weakly prime, because it can be changed into another prime (8264317) 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, 4132193 + 4132194.

It is an arithmetic number, because the mean of its divisors is an integer number (4132194).

Almost surely, 2^8264387 is an apocalyptic number.

8264387 is a deficient number, since it is larger than the sum of its proper divisors (1).

8264387 is an equidigital number, since it uses as much as digits as its factorization.

8264387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 8264387 is about 2874.7846875897. The cubic root of 8264387 is about 202.1793900326.

The spelling of 8264387 in words is "eight million, two hundred sixty-four thousand, three hundred eighty-seven".