89585685 has 48 divisors (see below), whose sum is σ = 178513920. Its totient is φ = 40711680.

The previous prime is 89585663. The next prime is 89585689. The reversal of 89585685 is 58658598.

It is not a de Polignac number, because 89585685 - 2¹⁹ = 89061397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89585689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59421 + ... + 60909.

It is an arithmetic number, because the mean of its divisors is an integer number (3719040).

Almost surely, 2^89585685 is an apocalyptic number.

It is an amenable number.

89585685 is a deficient number, since it is larger than the sum of its proper divisors (88928235).

89585685 is a wasteful number, since it uses less digits than its factorization.

89585685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1695 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 54.

The square root of 89585685 is about 9464.9714738080. The cubic root of 89585685 is about 447.4517451583.

The spelling of 89585685 in words is "eighty-nine million, five hundred eighty-five thousand, six hundred eighty-five".