80086221 has 12 divisors (see below), whose sum is σ = 115759072. Its totient is φ = 53354376.

The previous prime is 80086217. The next prime is 80086231. The reversal of 80086221 is 12268008.

It is not a de Polignac number, because 80086221 - 2² = 80086217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80086231) 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 11 ways as a sum of consecutive naturals, for example, 20400 + ... + 24006.

Almost surely, 2^80086221 is an apocalyptic number.

It is an amenable number.

80086221 is a deficient number, since it is larger than the sum of its proper divisors (35672851).

80086221 is a wasteful number, since it uses less digits than its factorization.

80086221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080 (or 6077 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 80086221 is about 8949.0905124487. The cubic root of 80086221 is about 431.0416803557.

The spelling of 80086221 in words is "eighty million, eighty-six thousand, two hundred twenty-one".