8506939118 has 4 divisors (see below), whose sum is σ = 12760408680. Its totient is φ = 4253469558.

The previous prime is 8506939097. The next prime is 8506939123. The reversal of 8506939118 is 8119396058.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126734778 + ... + 2126734781.

It is an arithmetic number, because the mean of its divisors is an integer number (3190102170).

Almost surely, 2^8506939118 is an apocalyptic number.

8506939118 is a deficient number, since it is larger than the sum of its proper divisors (4253469562).

8506939118 is a wasteful number, since it uses less digits than its factorization.

8506939118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253469561.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 8506939118 is about 92233.0695466653. The cubic root of 8506939118 is about 2041.3827545379.

The spelling of 8506939118 in words is "eight billion, five hundred six million, nine hundred thirty-nine thousand, one hundred eighteen".