89085530 has 8 divisors (see below), whose sum is σ = 160353972. Its totient is φ = 35634208.

The previous prime is 89085481. The next prime is 89085533. The reversal of 89085530 is 3558098.

It can be written as a sum of positive squares in 2 ways, for example, as 89056969 + 28561 = 9437^2 + 169^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89085533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4454267 + ... + 4454286.

Almost surely, 2^89085530 is an apocalyptic number.

89085530 is a deficient number, since it is larger than the sum of its proper divisors (71268442).

89085530 is a wasteful number, since it uses less digits than its factorization.

89085530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908560.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 89085530 is about 9438.5131244280. The cubic root of 89085530 is about 446.6174861076.

The spelling of 89085530 in words is "eighty-nine million, eighty-five thousand, five hundred thirty".