8864916669 has 32 divisors (see below), whose sum is σ = 15085635840. Its totient is φ = 5039931456.

The previous prime is 8864916637. The next prime is 8864916719. The reversal of 8864916669 is 9666194688.

It is not a de Polignac number, because 8864916669 - 2⁵ = 8864916637 is a prime.

It is a super-2 number, since 2×8864916669² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8864916629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81814 + ... + 156279.

It is an arithmetic number, because the mean of its divisors is an integer number (471426120).

Almost surely, 2^8864916669 is an apocalyptic number.

It is an amenable number.

8864916669 is a deficient number, since it is larger than the sum of its proper divisors (6220719171).

8864916669 is a wasteful number, since it uses less digits than its factorization.

8864916669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238306 (or 238300 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 63.

The square root of 8864916669 is about 94153.6864334053. The cubic root of 8864916669 is about 2069.6244792445.

The spelling of 8864916669 in words is "eight billion, eight hundred sixty-four million, nine hundred sixteen thousand, six hundred sixty-nine".