8664208464 has 80 divisors (see below), whose sum is σ = 22647756800. Its totient is φ = 2854051200.

The previous prime is 8664208463. The next prime is 8664208471. The reversal of 8664208464 is 4648024668.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664208463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1439349 + ... + 1445355.

It is an arithmetic number, because the mean of its divisors is an integer number (283096960).

Almost surely, 2^8664208464 is an apocalyptic number.

It is an amenable number.

8664208464 is an abundant number, since it is smaller than the sum of its proper divisors (13983548336).

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

8664208464 is a wasteful number, since it uses less digits than its factorization.

8664208464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 8664208464 is about 93081.7300225990. The cubic root of 8664208464 is about 2053.8858253064.

The spelling of 8664208464 in words is "eight billion, six hundred sixty-four million, two hundred eight thousand, four hundred sixty-four".