80783 has 2 divisors, whose sum is σ = 80784. Its totient is φ = 80782.

The previous prime is 80779. The next prime is 80789. The reversal of 80783 is 38708.

80783 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80783 - 2² = 80779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80789) 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, 40391 + 40392.

It is an arithmetic number, because the mean of its divisors is an integer number (40392).

2⁸⁰⁷⁸³ is an apocalyptic number.

80783 is a deficient number, since it is larger than the sum of its proper divisors (1).

80783 is an equidigital number, since it uses as much as digits as its factorization.

80783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 80783 is about 284.2235036024. The cubic root of 80783 is about 43.2288145098.

The spelling of 80783 in words is "eighty thousand, seven hundred eighty-three".