89385709 has 8 divisors (see below), whose sum is σ = 107531840. Its totient is φ = 72583776.

The previous prime is 89385697. The next prime is 89385713. The reversal of 89385709 is 90758398.

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

It is a cyclic number.

It is not a de Polignac number, because 89385709 - 2¹¹ = 89383661 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 (89385739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335904 + ... + 336169.

It is an arithmetic number, because the mean of its divisors is an integer number (13441480).

Almost surely, 2^89385709 is an apocalyptic number.

It is an amenable number.

89385709 is a deficient number, since it is larger than the sum of its proper divisors (18146131).

89385709 is a wasteful number, since it uses less digits than its factorization.

89385709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672099.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 89385709 is about 9454.4015675240. The cubic root of 89385709 is about 447.1185584718.

The spelling of 89385709 in words is "eighty-nine million, three hundred eighty-five thousand, seven hundred nine".