89990229 has 8 divisors (see below), whose sum is σ = 137128000. Its totient is φ = 51422976.

The previous prime is 89990227. The next prime is 89990233. The reversal of 89990229 is 92209998.

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

It is not a de Polignac number, because 89990229 - 2¹ = 89990227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89990227) 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, 2142604 + ... + 2142645.

It is an arithmetic number, because the mean of its divisors is an integer number (17141000).

Almost surely, 2^89990229 is an apocalyptic number.

It is an amenable number.

89990229 is a deficient number, since it is larger than the sum of its proper divisors (47137771).

89990229 is a wasteful number, since it uses less digits than its factorization.

89990229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285259.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 89990229 is about 9486.3179896101. The cubic root of 89990229 is about 448.1242563629.

The spelling of 89990229 in words is "eighty-nine million, nine hundred ninety thousand, two hundred twenty-nine".