86811343 has 2 divisors, whose sum is σ = 86811344. Its totient is φ = 86811342.

The previous prime is 86811337. The next prime is 86811359. The reversal of 86811343 is 34311868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86811343 - 2⁹ = 86810831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86811299 and 86811308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86811313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43405671 + 43405672.

It is an arithmetic number, because the mean of its divisors is an integer number (43405672).

Almost surely, 2^86811343 is an apocalyptic number.

86811343 is a deficient number, since it is larger than the sum of its proper divisors (1).

86811343 is an equidigital number, since it uses as much as digits as its factorization.

86811343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 34.

The square root of 86811343 is about 9317.2604879331. The cubic root of 86811343 is about 442.7842437313.

The spelling of 86811343 in words is "eighty-six million, eight hundred eleven thousand, three hundred forty-three".