86223223 has 2 divisors, whose sum is σ = 86223224. Its totient is φ = 86223222.

The previous prime is 86223211. The next prime is 86223227. The reversal of 86223223 is 32232268.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86223223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86223191 and 86223200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86223227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43111611 + 43111612.

It is an arithmetic number, because the mean of its divisors is an integer number (43111612).

Almost surely, 2^86223223 is an apocalyptic number.

86223223 is a deficient number, since it is larger than the sum of its proper divisors (1).

86223223 is an equidigital number, since it uses as much as digits as its factorization.

86223223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 86223223 is about 9285.6460733758. The cubic root of 86223223 is about 441.7820684006.

The spelling of 86223223 in words is "eighty-six million, two hundred twenty-three thousand, two hundred twenty-three".