89043029 has 2 divisors, whose sum is σ = 89043030. Its totient is φ = 89043028.

The previous prime is 89043011. The next prime is 89043037. The reversal of 89043029 is 92034098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87422500 + 1620529 = 9350^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 89043029 - 2⁸ = 89042773 is a prime.

It is a super-2 number, since 2×89043029² = 15857322026989682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89043029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89043049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44521514 + 44521515.

It is an arithmetic number, because the mean of its divisors is an integer number (44521515).

Almost surely, 2^89043029 is an apocalyptic number.

It is an amenable number.

89043029 is a deficient number, since it is larger than the sum of its proper divisors (1).

89043029 is an equidigital number, since it uses as much as digits as its factorization.

89043029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 89043029 is about 9436.2613889188. The cubic root of 89043029 is about 446.5464505939.

The spelling of 89043029 in words is "eighty-nine million, forty-three thousand, twenty-nine".