8064745 has 16 divisors (see below), whose sum is σ = 10623312. Its totient is φ = 5840640.

The previous prime is 8064739. The next prime is 8064757. The reversal of 8064745 is 5474608.

8064745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 44521 + 8020224 = 211^2 + 2832^2 .

It is not a de Polignac number, because 8064745 - 2³ = 8064737 is a prime.

It is a super-2 number, since 2×8064745² = 130080223830050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8064745.

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, 2275 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (663957).

Almost surely, 2^8064745 is an apocalyptic number.

It is an amenable number.

8064745 is a deficient number, since it is larger than the sum of its proper divisors (2558567).

8064745 is a wasteful number, since it uses less digits than its factorization.

8064745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 8064745 is about 2839.8494678416. The cubic root of 8064745 is about 200.5380926498.

The spelling of 8064745 in words is "eight million, sixty-four thousand, seven hundred forty-five".