8685340 has 12 divisors (see below), whose sum is σ = 18239256. Its totient is φ = 3474128.

The previous prime is 8685323. The next prime is 8685367. The reversal of 8685340 is 435868.

8685340 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8685296 and 8685305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217114 + ... + 217153.

It is an arithmetic number, because the mean of its divisors is an integer number (1519938).

Almost surely, 2^8685340 is an apocalyptic number.

It is an amenable number.

8685340 is an abundant number, since it is smaller than the sum of its proper divisors (9553916).

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

8685340 is a wasteful number, since it uses less digits than its factorization.

8685340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434276 (or 434274 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 8685340 is about 2947.0900902416. The cubic root of 8685340 is about 205.5554241809. Note that the first 3 decimals are identical.

It can be divided in two parts, 8685 and 340, that added together give a square (9025 = 95²).

The spelling of 8685340 in words is "eight million, six hundred eighty-five thousand, three hundred forty".