86023229 has 2 divisors, whose sum is σ = 86023230. Its totient is φ = 86023228.

The previous prime is 86023219. The next prime is 86023253. The reversal of 86023229 is 92232068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 39715204 = 6805^2 + 6302^2 .

It is a cyclic number.

It is not a de Polignac number, because 86023229 - 2⁸ = 86022973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86023195 and 86023204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86023219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43011614 + 43011615.

It is an arithmetic number, because the mean of its divisors is an integer number (43011615).

Almost surely, 2^86023229 is an apocalyptic number.

It is an amenable number.

86023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

86023229 is an equidigital number, since it uses as much as digits as its factorization.

86023229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 86023229 is about 9274.8708346801. The cubic root of 86023229 is about 441.4402341090.

The spelling of 86023229 in words is "eighty-six million, twenty-three thousand, two hundred twenty-nine".