8867523964 has 36 divisors (see below), whose sum is σ = 16889247144. Its totient is φ = 4071867072.

The previous prime is 8867523949. The next prime is 8867523971. The reversal of 8867523964 is 4693257688.

It is a super-2 number, since 2×8867523964² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8867523899 and 8867523908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99879 + ... + 166465.

It is an arithmetic number, because the mean of its divisors is an integer number (469145754).

Almost surely, 2^8867523964 is an apocalyptic number.

It is an amenable number.

8867523964 is a deficient number, since it is larger than the sum of its proper divisors (8021723180).

8867523964 is a wasteful number, since it uses less digits than its factorization.

8867523964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66814 (or 66799 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The square root of 8867523964 is about 94167.5313683013. The cubic root of 8867523964 is about 2069.8273611147.

The spelling of 8867523964 in words is "eight billion, eight hundred sixty-seven million, five hundred twenty-three thousand, nine hundred sixty-four".