8676857169 has 6 divisors (see below), whose sum is σ = 12533238146. Its totient is φ = 5784571440.

The previous prime is 8676857149. The next prime is 8676857197. The reversal of 8676857169 is 9617586768.

It can be written as a sum of positive squares in only one way, i.e., 5879822400 + 2797034769 = 76680^2 + 52887^2 .

It is not a de Polignac number, because 8676857169 - 2⁷ = 8676857041 is a prime.

It is a super-2 number, since 2×8676857169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8676857149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 482047612 + ... + 482047629.

Almost surely, 2^8676857169 is an apocalyptic number.

It is an amenable number.

8676857169 is a deficient number, since it is larger than the sum of its proper divisors (3856380977).

8676857169 is a wasteful number, since it uses less digits than its factorization.

8676857169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964095247 (or 964095244 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 8676857169 is about 93149.6493230114. The cubic root of 8676857169 is about 2054.8848149693.

The spelling of 8676857169 in words is "eight billion, six hundred seventy-six million, eight hundred fifty-seven thousand, one hundred sixty-nine".