8243898 has 16 divisors (see below), whose sum is σ = 17756256. Its totient is φ = 2536560.

The previous prime is 8243897. The next prime is 8243899. The reversal of 8243898 is 8983428.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8243897) and next prime (8243899).

It is not an unprimeable number, because it can be changed into a prime (8243897) 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, 52768 + ... + 52923.

It is an arithmetic number, because the mean of its divisors is an integer number (1109766).

Almost surely, 2^8243898 is an apocalyptic number.

8243898 is an abundant number, since it is smaller than the sum of its proper divisors (9512358).

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

8243898 is a wasteful number, since it uses less digits than its factorization.

8243898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105709.

The product of its digits is 110592, while the sum is 42.

The square root of 8243898 is about 2871.2189049252. The cubic root of 8243898 is about 202.0121712759.

The spelling of 8243898 in words is "eight million, two hundred forty-three thousand, eight hundred ninety-eight".