8386979677 has 8 divisors (see below), whose sum is σ = 9033712160. Its totient is φ = 7760778480.

The previous prime is 8386979663. The next prime is 8386979681. The reversal of 8386979677 is 7769796838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8386979677 - 2²³ = 8378591069 is a prime.

It is a super-2 number, since 2×8386979677² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8386979077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131974 + ... + 5133607.

It is an arithmetic number, because the mean of its divisors is an integer number (1129214020).

Almost surely, 2^8386979677 is an apocalyptic number.

It is an amenable number.

8386979677 is a deficient number, since it is larger than the sum of its proper divisors (646732483).

8386979677 is a wasteful number, since it uses less digits than its factorization.

8386979677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265643.

The product of its digits is 192036096, while the sum is 70.

The square root of 8386979677 is about 91580.4546669212. The cubic root of 8386979677 is about 2031.7418682017.

The spelling of 8386979677 in words is "eight billion, three hundred eighty-six million, nine hundred seventy-nine thousand, six hundred seventy-seven".