86783339 has 2 divisors, whose sum is σ = 86783340. Its totient is φ = 86783338.

The previous prime is 86783329. The next prime is 86783357. The reversal of 86783339 is 93338768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86783339 - 2⁸ = 86783083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86783293 and 86783302.

It is not a weakly prime, because it can be changed into another prime (86783329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43391669 + 43391670.

It is an arithmetic number, because the mean of its divisors is an integer number (43391670).

Almost surely, 2^86783339 is an apocalyptic number.

86783339 is a deficient number, since it is larger than the sum of its proper divisors (1).

86783339 is an equidigital number, since it uses as much as digits as its factorization.

86783339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 86783339 is about 9315.7575644711. The cubic root of 86783339 is about 442.7366268221.

The spelling of 86783339 in words is "eighty-six million, seven hundred eighty-three thousand, three hundred thirty-nine".