8064560420 has 24 divisors (see below), whose sum is σ = 19354945344. Its totient is φ = 2764992096.

The previous prime is 8064560417. The next prime is 8064560429. The reversal of 8064560420 is 240654608.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (8064560429) 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, 28801862 + ... + 28802141.

It is an arithmetic number, because the mean of its divisors is an integer number (806456056).

Almost surely, 2^8064560420 is an apocalyptic number.

It is an amenable number.

8064560420 is an abundant number, since it is smaller than the sum of its proper divisors (11290384924).

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

8064560420 is a wasteful number, since it uses less digits than its factorization.

8064560420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57604019 (or 57604017 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 8064560420 is about 89802.8976147207. The cubic root of 8064560420 is about 2005.3656271496.

The spelling of 8064560420 in words is "eight billion, sixty-four million, five hundred sixty thousand, four hundred twenty".