8242208 has 24 divisors (see below), whose sum is σ = 17475948. Its totient is φ = 3803904.

The previous prime is 8242207. The next prime is 8242217. The reversal of 8242208 is 8022428.

It can be written as a sum of positive squares in 2 ways, for example, as 5895184 + 2347024 = 2428^2 + 1532^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (8242207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9491 + ... + 10322.

Almost surely, 2^8242208 is an apocalyptic number.

It is an amenable number.

8242208 is an abundant number, since it is smaller than the sum of its proper divisors (9233740).

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

8242208 is a wasteful number, since it uses less digits than its factorization.

8242208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19836 (or 19828 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 8242208 is about 2870.9245897446. The cubic root of 8242208 is about 201.9983661600.

It can be divided in two parts, 8 and 242208, that multiplied together give a square (1937664 = 1392²).

The spelling of 8242208 in words is "eight million, two hundred forty-two thousand, two hundred eight".