8494686 has 32 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 2770488.

The previous prime is 8494669. The next prime is 8494687. The reversal of 8494686 is 6864948.

It is a happy number.

8494686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8494687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (602640).

Almost surely, 2^8494686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8494686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9642240).

8494686 is an abundant number, since it is smaller than the sum of its proper divisors (10789794).

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

8494686 is a wasteful number, since it uses less digits than its factorization.

8494686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405 (or 3399 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8494686 is about 2914.5644614590. The cubic root of 8494686 is about 204.0402169845.

It can be divided in two parts, 8494 and 686, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 8494686 in words is "eight million, four hundred ninety-four thousand, six hundred eighty-six".