80208005 has 8 divisors (see below), whose sum is σ = 99354624. Its totient is φ = 62096400.

The previous prime is 80207927. The next prime is 80208019. The reversal of 80208005 is 50080208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80208005 - 2¹⁰ = 80206981 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 7 ways as a sum of consecutive naturals, for example, 258581 + ... + 258890.

It is an arithmetic number, because the mean of its divisors is an integer number (12419328).

Almost surely, 2^80208005 is an apocalyptic number.

It is an amenable number.

80208005 is a deficient number, since it is larger than the sum of its proper divisors (19146619).

80208005 is a wasteful number, since it uses less digits than its factorization.

80208005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517507.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 80208005 is about 8955.8921945276. The cubic root of 80208005 is about 431.2600591366.

The spelling of 80208005 in words is "eighty million, two hundred eight thousand, five".