80030287 has 2 divisors, whose sum is σ = 80030288. Its totient is φ = 80030286.

The previous prime is 80030281. The next prime is 80030303. The reversal of 80030287 is 78203008.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80030287 - 2¹¹ = 80028239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80030281) 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, 40015143 + 40015144.

It is an arithmetic number, because the mean of its divisors is an integer number (40015144).

Almost surely, 2^80030287 is an apocalyptic number.

80030287 is a deficient number, since it is larger than the sum of its proper divisors (1).

80030287 is an equidigital number, since it uses as much as digits as its factorization.

80030287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80030287 is about 8945.9648445542. The cubic root of 80030287 is about 430.9413072820.

The spelling of 80030287 in words is "eighty million, thirty thousand, two hundred eighty-seven".