80229859 has 2 divisors, whose sum is σ = 80229860. Its totient is φ = 80229858.

The previous prime is 80229781. The next prime is 80229881. The reversal of 80229859 is 95892208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80229859 - 2¹⁷ = 80098787 is a prime.

It is not a weakly prime, because it can be changed into another prime (80229889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40114929 + 40114930.

It is an arithmetic number, because the mean of its divisors is an integer number (40114930).

Almost surely, 2^80229859 is an apocalyptic number.

80229859 is a deficient number, since it is larger than the sum of its proper divisors (1).

80229859 is an equidigital number, since it uses as much as digits as its factorization.

80229859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 80229859 is about 8957.1122020437. The cubic root of 80229859 is about 431.2992235629.

The spelling of 80229859 in words is "eighty million, two hundred twenty-nine thousand, eight hundred fifty-nine".