8195384487 has 16 divisors (see below), whose sum is σ = 10955060480. Its totient is φ = 5449669632.

The previous prime is 8195384467. The next prime is 8195384503. The reversal of 8195384487 is 7844835918.

It is not a de Polignac number, because 8195384487 - 2⁷ = 8195384359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195384467) 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, 2513064 + ... + 2516322.

It is an arithmetic number, because the mean of its divisors is an integer number (684691280).

Almost surely, 2^8195384487 is an apocalyptic number.

8195384487 is a deficient number, since it is larger than the sum of its proper divisors (2759675993).

8195384487 is a wasteful number, since it uses less digits than its factorization.

8195384487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142.

The product of its digits is 7741440, while the sum is 57.

The square root of 8195384487 is about 90528.3628869980. The cubic root of 8195384487 is about 2016.1512579116.

The spelling of 8195384487 in words is "eight billion, one hundred ninety-five million, three hundred eighty-four thousand, four hundred eighty-seven".