8170715487 has 16 divisors (see below), whose sum is σ = 11887251840. Its totient is φ = 4950876000.

The previous prime is 8170715447. The next prime is 8170715503. The reversal of 8170715487 is 7845170718.

It is not a de Polignac number, because 8170715487 - 2¹⁶ = 8170649951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8170715447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144064 + ... + 192602.

It is an arithmetic number, because the mean of its divisors is an integer number (742953240).

Almost surely, 2^8170715487 is an apocalyptic number.

8170715487 is a deficient number, since it is larger than the sum of its proper divisors (3716536353).

8170715487 is a wasteful number, since it uses less digits than its factorization.

8170715487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53654.

The product of its (nonzero) digits is 439040, while the sum is 48.

The square root of 8170715487 is about 90392.0100838564. The cubic root of 8170715487 is about 2014.1262797827.

The spelling of 8170715487 in words is "eight billion, one hundred seventy million, seven hundred fifteen thousand, four hundred eighty-seven".