89371229 has 2 divisors, whose sum is σ = 89371230. Its totient is φ = 89371228.

The previous prime is 89371201. The next prime is 89371259. The reversal of 89371229 is 92217398.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69139225 + 20232004 = 8315^2 + 4498^2 .

It is a cyclic number.

It is not a de Polignac number, because 89371229 - 2⁸ = 89370973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89371259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44685614 + 44685615.

It is an arithmetic number, because the mean of its divisors is an integer number (44685615).

Almost surely, 2^89371229 is an apocalyptic number.

It is an amenable number.

89371229 is a deficient number, since it is larger than the sum of its proper divisors (1).

89371229 is an equidigital number, since it uses as much as digits as its factorization.

89371229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The square root of 89371229 is about 9453.6357556233. The cubic root of 89371229 is about 447.0944135743.

The spelling of 89371229 in words is "eighty-nine million, three hundred seventy-one thousand, two hundred twenty-nine".