8964779064 has 64 divisors (see below), whose sum is σ = 22897036800. Its totient is φ = 2924253696.

The previous prime is 8964779041. The next prime is 8964779093. The reversal of 8964779064 is 4609774698.

It is a junction number, because it is equal to n+sod(n) for n = 8964778989 and 8964779007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193327 + ... + 235169.

It is an arithmetic number, because the mean of its divisors is an integer number (357766200).

Almost surely, 2^8964779064 is an apocalyptic number.

It is an amenable number.

8964779064 is an abundant number, since it is smaller than the sum of its proper divisors (13932257736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8964779064 is a wasteful number, since it uses less digits than its factorization.

8964779064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42044 (or 42040 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The square root of 8964779064 is about 94682.5172035471. The cubic root of 8964779064 is about 2077.3668498323.

The spelling of 8964779064 in words is "eight billion, nine hundred sixty-four million, seven hundred seventy-nine thousand, sixty-four".