8242236 has 30 divisors (see below), whose sum is σ = 21547680. Its totient is φ = 2747304.

The previous prime is 8242217. The next prime is 8242243. The reversal of 8242236 is 6322428.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12396 + ... + 13043.

It is an arithmetic number, because the mean of its divisors is an integer number (718256).

Almost surely, 2^8242236 is an apocalyptic number.

It is an amenable number.

8242236 is an abundant number, since it is smaller than the sum of its proper divisors (13305444).

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

8242236 is a wasteful number, since it uses less digits than its factorization.

8242236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25455 (or 25444 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 8242236 is about 2870.9294662182. The cubic root of 8242236 is about 201.9985948992.

The spelling of 8242236 in words is "eight million, two hundred forty-two thousand, two hundred thirty-six".