80366359 has 2 divisors, whose sum is σ = 80366360. Its totient is φ = 80366358.

The previous prime is 80366339. The next prime is 80366401. The reversal of 80366359 is 95366308.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80366359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80366329) 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, 40183179 + 40183180.

It is an arithmetic number, because the mean of its divisors is an integer number (40183180).

Almost surely, 2^80366359 is an apocalyptic number.

80366359 is a deficient number, since it is larger than the sum of its proper divisors (1).

80366359 is an equidigital number, since it uses as much as digits as its factorization.

80366359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 80366359 is about 8964.7286071582. The cubic root of 80366359 is about 431.5436836203.

The spelling of 80366359 in words is "eighty million, three hundred sixty-six thousand, three hundred fifty-nine".