8268986 has 16 divisors (see below), whose sum is σ = 13847328. Its totient is φ = 3670800.

The previous prime is 8268979. The next prime is 8268989. The reversal of 8268986 is 6898628.

It is a super-2 number, since 2×8268986² = 136752258936392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8268986.

It is not an unprimeable number, because it can be changed into a prime (8268989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425 + ... + 5316.

It is an arithmetic number, because the mean of its divisors is an integer number (865458).

Almost surely, 2^8268986 is an apocalyptic number.

8268986 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8268986 is a deficient number, since it is larger than the sum of its proper divisors (5578342).

8268986 is a wasteful number, since it uses less digits than its factorization.

8268986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8797.

The product of its digits is 331776, while the sum is 47.

The square root of 8268986 is about 2875.5844623311. The cubic root of 8268986 is about 202.2168862837.

The spelling of 8268986 in words is "eight million, two hundred sixty-eight thousand, nine hundred eighty-six".