8287740067 has 2 divisors, whose sum is σ = 8287740068. Its totient is φ = 8287740066.

The previous prime is 8287740059. The next prime is 8287740107. The reversal of 8287740067 is 7600477828.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8287740067 - 2³ = 8287740059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8287740067.

It is not a weakly prime, because it can be changed into another prime (8287740037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4143870033 + 4143870034.

It is an arithmetic number, because the mean of its divisors is an integer number (4143870034).

Almost surely, 2^8287740067 is an apocalyptic number.

8287740067 is a deficient number, since it is larger than the sum of its proper divisors (1).

8287740067 is an equidigital number, since it uses as much as digits as its factorization.

8287740067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 8287740067 is about 91037.0258026920. The cubic root of 8287740067 is about 2023.6964687589.

The spelling of 8287740067 in words is "eight billion, two hundred eighty-seven million, seven hundred forty thousand, sixty-seven".