80832643 has 2 divisors, whose sum is σ = 80832644. Its totient is φ = 80832642.

The previous prime is 80832613. The next prime is 80832667. The reversal of 80832643 is 34623808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80832643 - 2⁵ = 80832611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80832599 and 80832608.

It is not a weakly prime, because it can be changed into another prime (80832613) 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, 40416321 + 40416322.

It is an arithmetic number, because the mean of its divisors is an integer number (40416322).

Almost surely, 2^80832643 is an apocalyptic number.

80832643 is a deficient number, since it is larger than the sum of its proper divisors (1).

80832643 is an equidigital number, since it uses as much as digits as its factorization.

80832643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 80832643 is about 8990.6975813893. The cubic root of 80832643 is about 432.3766772809.

The spelling of 80832643 in words is "eighty million, eight hundred thirty-two thousand, six hundred forty-three".