8678612085 has 32 divisors (see below), whose sum is σ = 16313367168. Its totient is φ = 3884133120.

The previous prime is 8678612077. The next prime is 8678612141. The reversal of 8678612085 is 5802168768.

It is not a de Polignac number, because 8678612085 - 2³ = 8678612077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2020842 + ... + 2025131.

It is an arithmetic number, because the mean of its divisors is an integer number (509792724).

Almost surely, 2^8678612085 is an apocalyptic number.

It is an amenable number.

8678612085 is a deficient number, since it is larger than the sum of its proper divisors (7634755083).

8678612085 is a wasteful number, since it uses less digits than its factorization.

8678612085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046005.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 8678612085 is about 93159.0687211932. The cubic root of 8678612085 is about 2055.0233408233.

The spelling of 8678612085 in words is "eight billion, six hundred seventy-eight million, six hundred twelve thousand, eighty-five".