8243698 has 4 divisors (see below), whose sum is σ = 12365550. Its totient is φ = 4121848.

The previous prime is 8243693. The next prime is 8243707. The reversal of 8243698 is 8963428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7327849 + 915849 = 2707^2 + 957^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8243698.

It is not an unprimeable number, because it can be changed into a prime (8243693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060923 + ... + 2060926.

Almost surely, 2^8243698 is an apocalyptic number.

8243698 is a deficient number, since it is larger than the sum of its proper divisors (4121852).

8243698 is a wasteful number, since it uses less digits than its factorization.

8243698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121851.

The product of its digits is 82944, while the sum is 40.

The square root of 8243698 is about 2871.1840763002. The cubic root of 8243698 is about 202.0105376328.

The spelling of 8243698 in words is "eight million, two hundred forty-three thousand, six hundred ninety-eight".