80366329 has 2 divisors, whose sum is σ = 80366330. Its totient is φ = 80366328.

The previous prime is 80366317. The next prime is 80366339. The reversal of 80366329 is 92366308.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73874025 + 6492304 = 8595^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 80366329 - 2¹³ = 80358137 is a prime.

It is not a weakly prime, because it can be changed into another prime (80366339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40183164 + 40183165.

It is an arithmetic number, because the mean of its divisors is an integer number (40183165).

Almost surely, 2^80366329 is an apocalyptic number.

It is an amenable number.

80366329 is a deficient number, since it is larger than the sum of its proper divisors (1).

80366329 is an equidigital number, since it uses as much as digits as its factorization.

80366329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 80366329 is about 8964.7269339339. The cubic root of 80366329 is about 431.5436299233.

It can be divided in two parts, 8036 and 6329, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 80366329 in words is "eighty million, three hundred sixty-six thousand, three hundred twenty-nine".