8673867897 has 16 divisors (see below), whose sum is σ = 12593640000. Its totient is φ = 5289326784.

The previous prime is 8673867889. The next prime is 8673867899. The reversal of 8673867897 is 7987683768.

It is not a de Polignac number, because 8673867897 - 2³ = 8673867889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8673867899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2622022 + ... + 2625327.

It is an arithmetic number, because the mean of its divisors is an integer number (787102500).

Almost surely, 2^8673867897 is an apocalyptic number.

8673867897 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8673867897 is a deficient number, since it is larger than the sum of its proper divisors (3919772103).

8673867897 is a wasteful number, since it uses less digits than its factorization.

8673867897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247400.

The product of its digits is 170698752, while the sum is 69.

The square root of 8673867897 is about 93133.6024053617. The cubic root of 8673867897 is about 2054.6488111162.

The spelling of 8673867897 in words is "eight billion, six hundred seventy-three million, eight hundred sixty-seven thousand, eight hundred ninety-seven".