86783 has 2 divisors, whose sum is σ = 86784. Its totient is φ = 86782.

The previous prime is 86771. The next prime is 86813. The reversal of 86783 is 38768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86783 - 2⁴ = 86767 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86783.

It is not a weakly prime, because it can be changed into another prime (86743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43391 + 43392.

It is an arithmetic number, because the mean of its divisors is an integer number (43392).

2⁸⁶⁷⁸³ is an apocalyptic number.

86783 is a deficient number, since it is larger than the sum of its proper divisors (1).

86783 is an equidigital number, since it uses as much as digits as its factorization.

86783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 86783 is about 294.5895449604. The cubic root of 86783 is about 44.2736050337.

The spelling of 86783 in words is "eighty-six thousand, seven hundred eighty-three".