89433608585 has 8 divisors (see below), whose sum is σ = 113633291016. Its totient is φ = 67338246400.

The previous prime is 89433608543. The next prime is 89433608599. The reversal of 89433608585 is 58580633498.

It can be written as a sum of positive squares in 4 ways, for example, as 47251021129 + 42182587456 = 217373^2 + 205384^2 .

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

It is not a de Polignac number, because 89433608585 - 2¹² = 89433604489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526079966 + ... + 526080135.

It is an arithmetic number, because the mean of its divisors is an integer number (14204161377).

Almost surely, 2^89433608585 is an apocalyptic number.

89433608585 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89433608585 is a deficient number, since it is larger than the sum of its proper divisors (24199682431).

89433608585 is a wasteful number, since it uses less digits than its factorization.

89433608585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052160123.

The product of its (nonzero) digits is 24883200, while the sum is 59.

The spelling of 89433608585 in words is "eighty-nine billion, four hundred thirty-three million, six hundred eight thousand, five hundred eighty-five".