8258244 has 12 divisors (see below), whose sum is σ = 19269264. Its totient is φ = 2752744.

The previous prime is 8258233. The next prime is 8258249. The reversal of 8258244 is 4428528.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8258249) 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, 344082 + ... + 344105.

It is an arithmetic number, because the mean of its divisors is an integer number (1605772).

Almost surely, 2^8258244 is an apocalyptic number.

It is an amenable number.

8258244 is an abundant number, since it is smaller than the sum of its proper divisors (11011020).

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

8258244 is a wasteful number, since it uses less digits than its factorization.

8258244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688194 (or 688192 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 8258244 is about 2873.7160611306. The cubic root of 8258244 is about 202.1292836405.

The spelling of 8258244 in words is "eight million, two hundred fifty-eight thousand, two hundred forty-four".