80064005 has 16 divisors (see below), whose sum is σ = 115582080. Its totient is φ = 52011072.

The previous prime is 80064001. The next prime is 80064029. The reversal of 80064005 is 50046008.

It is a cyclic number.

It is not a de Polignac number, because 80064005 - 2² = 80064001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80064001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59534 + ... + 60863.

It is an arithmetic number, because the mean of its divisors is an integer number (7223880).

Almost surely, 2^80064005 is an apocalyptic number.

It is an amenable number.

80064005 is a deficient number, since it is larger than the sum of its proper divisors (35518075).

80064005 is a wasteful number, since it uses less digits than its factorization.

80064005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120428.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 80064005 is about 8947.8491829042. The cubic root of 80064005 is about 431.0018195346.

The spelling of 80064005 in words is "eighty million, sixty-four thousand, five".