8064020756 has 12 divisors (see below), whose sum is σ = 15394948800. Its totient is φ = 3665463960.

The previous prime is 8064020743. The next prime is 8064020779. The reversal of 8064020756 is 6570204608.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91636556 + ... + 91636643.

It is an arithmetic number, because the mean of its divisors is an integer number (1282912400).

Almost surely, 2^8064020756 is an apocalyptic number.

It is an amenable number.

8064020756 is a deficient number, since it is larger than the sum of its proper divisors (7330928044).

8064020756 is a wasteful number, since it uses less digits than its factorization.

8064020756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183273214 (or 183273212 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 8064020756 is about 89799.8928507156. The cubic root of 8064020756 is about 2005.3208944872.

The spelling of 8064020756 in words is "eight billion, sixty-four million, twenty thousand, seven hundred fifty-six".