8672117139 has 24 divisors (see below), whose sum is σ = 14319282432. Its totient is φ = 4954316400.

The previous prime is 8672117099. The next prime is 8672117141. The reversal of 8672117139 is 9317112768.

It is not a de Polignac number, because 8672117139 - 2⁸ = 8672116883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8672117094 and 8672117103.

It is not an unprimeable number, because it can be changed into a prime (8672117039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298012 + ... + 325814.

It is an arithmetic number, because the mean of its divisors is an integer number (596636768).

Almost surely, 2^8672117139 is an apocalyptic number.

8672117139 is a deficient number, since it is larger than the sum of its proper divisors (5647165293).

8672117139 is a wasteful number, since it uses less digits than its factorization.

8672117139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32767 (or 32764 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 8672117139 is about 93124.2027563189. The cubic root of 8672117139 is about 2054.5105631075.

The spelling of 8672117139 in words is "eight billion, six hundred seventy-two million, one hundred seventeen thousand, one hundred thirty-nine".