8242986 has 16 divisors (see below), whose sum is σ = 16531200. Its totient is φ = 2740128.

The previous prime is 8242961. The next prime is 8243023. The reversal of 8242986 is 6892428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775 + ... + 4133.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^8242986 is an apocalyptic number.

8242986 is an abundant number, since it is smaller than the sum of its proper divisors (8288214).

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

8242986 is a wasteful number, since it uses less digits than its factorization.

8242986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773.

The product of its digits is 55296, while the sum is 39.

The square root of 8242986 is about 2871.0600829659. The cubic root of 8242986 is about 202.0047216489.

The spelling of 8242986 in words is "eight million, two hundred forty-two thousand, nine hundred eighty-six".