8195484287 has 32 divisors (see below), whose sum is σ = 9022104000. Its totient is φ = 7414437888.

The previous prime is 8195484247. The next prime is 8195484293. The reversal of 8195484287 is 7824845918.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8195484287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8195484247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21067889 + ... + 21068277.

It is an arithmetic number, because the mean of its divisors is an integer number (281940750).

Almost surely, 2^8195484287 is an apocalyptic number.

8195484287 is a deficient number, since it is larger than the sum of its proper divisors (826619713).

8195484287 is a wasteful number, since it uses less digits than its factorization.

8195484287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its digits is 5160960, while the sum is 56.

The square root of 8195484287 is about 90528.9140937855. The cubic root of 8195484287 is about 2016.1594418302.

The spelling of 8195484287 in words is "eight billion, one hundred ninety-five million, four hundred eighty-four thousand, two hundred eighty-seven".