8004512 has 24 divisors (see below), whose sum is σ = 16145892. Its totient is φ = 3904000.

The previous prime is 8004511. The next prime is 8004547. The reversal of 8004512 is 2154008.

It can be written as a sum of positive squares in 2 ways, for example, as 7639696 + 364816 = 2764^2 + 604^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (8004511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739 + ... + 4362.

Almost surely, 2^8004512 is an apocalyptic number.

8004512 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8004512 is an abundant number, since it is smaller than the sum of its proper divisors (8141380).

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

8004512 is a wasteful number, since it uses less digits than its factorization.

8004512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152 (or 6144 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 8004512 is about 2829.2246287632. The cubic root of 8004512 is about 200.0375929334.

The spelling of 8004512 in words is "eight million, four thousand, five hundred twelve".