8426286 has 24 divisors (see below), whose sum is σ = 19917144. Its totient is φ = 2553360.

The previous prime is 8426263. The next prime is 8426287. The reversal of 8426286 is 6826248.

It is a self number, because there is not a number n which added to its sum of digits gives 8426286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8426287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21081 + ... + 21476.

It is an arithmetic number, because the mean of its divisors is an integer number (829881).

Almost surely, 2^8426286 is an apocalyptic number.

8426286 is an abundant number, since it is smaller than the sum of its proper divisors (11490858).

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

8426286 is a wasteful number, since it uses less digits than its factorization.

8426286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42576 (or 42573 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 8426286 is about 2902.8065729566. The cubic root of 8426286 is about 203.4910902091.

It can be divided in two parts, 84262 and 86, that added together give a palindrome (84348).

The spelling of 8426286 in words is "eight million, four hundred twenty-six thousand, two hundred eighty-six".