80008213 has 2 divisors, whose sum is σ = 80008214. Its totient is φ = 80008212.

The previous prime is 80008211. The next prime is 80008223. The reversal of 80008213 is 31280008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73667889 + 6340324 = 8583^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 80008213 - 2¹ = 80008211 is a prime.

Together with 80008211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80008211) 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 as a sum of consecutive naturals, namely, 40004106 + 40004107.

It is an arithmetic number, because the mean of its divisors is an integer number (40004107).

Almost surely, 2^80008213 is an apocalyptic number.

It is an amenable number.

80008213 is a deficient number, since it is larger than the sum of its proper divisors (1).

80008213 is an equidigital number, since it uses as much as digits as its factorization.

80008213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 80008213 is about 8944.7310188736. The cubic root of 80008213 is about 430.9016828119.

The spelling of 80008213 in words is "eighty million, eight thousand, two hundred thirteen".