8247066464 has 48 divisors (see below), whose sum is σ = 19983283488. Its totient is φ = 3262574592.

The previous prime is 8247066439. The next prime is 8247066467. The reversal of 8247066464 is 4646607428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8247066467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413137 + ... + 1418960.

It is an arithmetic number, because the mean of its divisors is an integer number (416318406).

Almost surely, 2^8247066464 is an apocalyptic number.

It is an amenable number.

8247066464 is an abundant number, since it is smaller than the sum of its proper divisors (11736217024).

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

8247066464 is a wasteful number, since it uses less digits than its factorization.

8247066464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832127 (or 2832119 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 47.

The square root of 8247066464 is about 90813.3606029421. The cubic root of 8247066464 is about 2020.3804844826.

The spelling of 8247066464 in words is "eight billion, two hundred forty-seven million, sixty-six thousand, four hundred sixty-four".