89281229 has 8 divisors (see below), whose sum is σ = 95215680. Its totient is φ = 83422656.

The previous prime is 89281217. The next prime is 89281267. The reversal of 89281229 is 92218298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89281229 is a prime.

It is a super-2 number, since 2×89281229² = 15942275703500882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89281279) 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 in 7 ways as a sum of consecutive naturals, for example, 16529 + ... + 21254.

It is an arithmetic number, because the mean of its divisors is an integer number (11901960).

Almost surely, 2^89281229 is an apocalyptic number.

It is an amenable number.

89281229 is a deficient number, since it is larger than the sum of its proper divisors (5934451).

89281229 is a wasteful number, since it uses less digits than its factorization.

89281229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37939.

The product of its digits is 41472, while the sum is 41.

The square root of 89281229 is about 9448.8744832387. The cubic root of 89281229 is about 446.9442831858.

The spelling of 89281229 in words is "eighty-nine million, two hundred eighty-one thousand, two hundred twenty-nine".