80005286 has 8 divisors (see below), whose sum is σ = 120051624. Its totient is φ = 39988080.

The previous prime is 80005283. The next prime is 80005297. The reversal of 80005286 is 68250008.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80005283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (15006453).

Almost surely, 2^80005286 is an apocalyptic number.

80005286 is a deficient number, since it is larger than the sum of its proper divisors (40046338).

80005286 is a wasteful number, since it uses less digits than its factorization.

80005286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14566.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80005286 is about 8944.5674015013. The cubic root of 80005286 is about 430.8964280822.

The spelling of 80005286 in words is "eighty million, five thousand, two hundred eighty-six".