89066289 has 16 divisors (see below), whose sum is σ = 131348672. Its totient is φ = 53327808.

The previous prime is 89066239. The next prime is 89066291. The reversal of 89066289 is 98266098.

It is not a de Polignac number, because 89066289 - 2⁹ = 89065777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89066239) 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 15 ways as a sum of consecutive naturals, for example, 29419 + ... + 32304.

It is an arithmetic number, because the mean of its divisors is an integer number (8209292).

Almost surely, 2^89066289 is an apocalyptic number.

It is an amenable number.

89066289 is a deficient number, since it is larger than the sum of its proper divisors (42282383).

89066289 is a wasteful number, since it uses less digits than its factorization.

89066289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61776.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 89066289 is about 9437.4937880774. The cubic root of 89066289 is about 446.5853297975.

The spelling of 89066289 in words is "eighty-nine million, sixty-six thousand, two hundred eighty-nine".