9008685 has 32 divisors (see below), whose sum is σ = 18305280. Its totient is φ = 4117824.

The previous prime is 9008639. The next prime is 9008687. The reversal of 9008685 is 5868009.

9008685 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9008685 - 2⁷ = 9008557 is a prime.

It is a super-3 number, since 3×9008685³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

9008685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9008687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3822 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (572040).

Almost surely, 2^9008685 is an apocalyptic number.

It is an amenable number.

9008685 is an abundant number, since it is smaller than the sum of its proper divisors (9296595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9008685 is a wasteful number, since it uses less digits than its factorization.

9008685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554 (or 9548 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 9008685 is about 3001.4471509590. The cubic root of 9008685 is about 208.0752701572.

The spelling of 9008685 in words is "nine million, eight thousand, six hundred eighty-five".