80775323 has 2 divisors, whose sum is σ = 80775324. Its totient is φ = 80775322.

The previous prime is 80775301. The next prime is 80775341. The reversal of 80775323 is 32357708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80775323 - 2⁶ = 80775259 is a prime.

It is not a weakly prime, because it can be changed into another prime (80775223) 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, 40387661 + 40387662.

It is an arithmetic number, because the mean of its divisors is an integer number (40387662).

Almost surely, 2^80775323 is an apocalyptic number.

80775323 is a deficient number, since it is larger than the sum of its proper divisors (1).

80775323 is an equidigital number, since it uses as much as digits as its factorization.

80775323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 80775323 is about 8987.5092767685. The cubic root of 80775323 is about 432.2744508751.

The spelling of 80775323 in words is "eighty million, seven hundred seventy-five thousand, three hundred twenty-three".