89394229 has 2 divisors, whose sum is σ = 89394230. Its totient is φ = 89394228.

The previous prime is 89394223. The next prime is 89394251. The reversal of 89394229 is 92249398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56927025 + 32467204 = 7545^2 + 5698^2 .

It is a cyclic number.

It is not a de Polignac number, because 89394229 - 2⁵ = 89394197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89394223) 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, 44697114 + 44697115.

It is an arithmetic number, because the mean of its divisors is an integer number (44697115).

Almost surely, 2^89394229 is an apocalyptic number.

It is an amenable number.

89394229 is a deficient number, since it is larger than the sum of its proper divisors (1).

89394229 is an equidigital number, since it uses as much as digits as its factorization.

89394229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 89394229 is about 9454.8521405678. The cubic root of 89394229 is about 447.1327640577.

The spelling of 89394229 in words is "eighty-nine million, three hundred ninety-four thousand, two hundred twenty-nine".