8896857669 has 36 divisors (see below), whose sum is σ = 15237497184. Its totient is φ = 5081695704.

The previous prime is 8896857659. The next prime is 8896857691. The reversal of 8896857669 is 9667586988.

It is a happy number.

It is not a de Polignac number, because 8896857669 - 2¹² = 8896853573 is a prime.

It is a super-2 number, since 2×8896857669² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8896857597 and 8896857606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8896857659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3889044 + ... + 3891330.

Almost surely, 2^8896857669 is an apocalyptic number.

It is an amenable number.

8896857669 is a deficient number, since it is larger than the sum of its proper divisors (6340639515).

8896857669 is an frugal number, since it uses more digits than its factorization.

8896857669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596 (or 2297 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The square root of 8896857669 is about 94323.1555292761. The cubic root of 8896857669 is about 2072.1071737278.

The spelling of 8896857669 in words is "eight billion, eight hundred ninety-six million, eight hundred fifty-seven thousand, six hundred sixty-nine".