86028829 has 2 divisors, whose sum is σ = 86028830. Its totient is φ = 86028828.

The previous prime is 86028791. The next prime is 86028841. The reversal of 86028829 is 92882068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63920025 + 22108804 = 7995^2 + 4702^2 .

It is a cyclic number.

It is not a de Polignac number, because 86028829 - 2¹¹ = 86026781 is a prime.

It is a super-2 number, since 2×86028829² = 14801918838222482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86028889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43014414 + 43014415.

It is an arithmetic number, because the mean of its divisors is an integer number (43014415).

Almost surely, 2^86028829 is an apocalyptic number.

It is an amenable number.

86028829 is a deficient number, since it is larger than the sum of its proper divisors (1).

86028829 is an equidigital number, since it uses as much as digits as its factorization.

86028829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 86028829 is about 9275.1727207637. The cubic root of 86028829 is about 441.4498129623.

The spelling of 86028829 in words is "eighty-six million, twenty-eight thousand, eight hundred twenty-nine".