8874766864 has 20 divisors (see below), whose sum is σ = 17283959356. Its totient is φ = 4414390272.

The previous prime is 8874766763. The next prime is 8874766897. The reversal of 8874766864 is 4686674788.

It can be written as a sum of positive squares in 2 ways, for example, as 789160464 + 8085606400 = 28092^2 + 89920^2 .

It is a super-2 number, since 2×8874766864² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8874766796 and 8874766805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433889 + ... + 1440064.

Almost surely, 2^8874766864 is an apocalyptic number.

It is an amenable number.

8874766864 is a deficient number, since it is larger than the sum of its proper divisors (8409192492).

8874766864 is a wasteful number, since it uses less digits than its factorization.

8874766864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874154 (or 2874148 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 64.

The square root of 8874766864 is about 94205.9810415453. The cubic root of 8874766864 is about 2070.3907454694.

The spelling of 8874766864 in words is "eight billion, eight hundred seventy-four million, seven hundred sixty-six thousand, eight hundred sixty-four".