8398898 has 8 divisors (see below), whose sum is σ = 12662892. Its totient is φ = 4177936.

The previous prime is 8398883. The next prime is 8398903. The reversal of 8398898 is 8988938.

It can be written as a sum of positive squares in 2 ways, for example, as 4853209 + 3545689 = 2203^2 + 1883^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8398898² = 141082975228808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10265 + ... + 11052.

Almost surely, 2^8398898 is an apocalyptic number.

8398898 is a deficient number, since it is larger than the sum of its proper divisors (4263994).

8398898 is a wasteful number, since it uses less digits than its factorization.

8398898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21516.

The product of its digits is 995328, while the sum is 53.

The square root of 8398898 is about 2898.0852299406. The cubic root of 8398898 is about 203.2703815394.

The spelling of 8398898 in words is "eight million, three hundred ninety-eight thousand, eight hundred ninety-eight".