80064365 has 4 divisors (see below), whose sum is σ = 96077244. Its totient is φ = 64051488.

The previous prime is 80064317. The next prime is 80064377. The reversal of 80064365 is 56346008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60871204 + 19193161 = 7802^2 + 4381^2 .

It is a cyclic number.

It is not a de Polignac number, because 80064365 - 2⁸ = 80064109 is a prime.

It is a Duffinian 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, 8006432 + ... + 8006441.

It is an arithmetic number, because the mean of its divisors is an integer number (24019311).

Almost surely, 2^80064365 is an apocalyptic number.

It is an amenable number.

80064365 is a deficient number, since it is larger than the sum of its proper divisors (16012879).

80064365 is a wasteful number, since it uses less digits than its factorization.

80064365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16012878.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 80064365 is about 8947.8692994478. The cubic root of 80064365 is about 431.0024655196.

The spelling of 80064365 in words is "eighty million, sixty-four thousand, three hundred sixty-five".