8919898 has 8 divisors (see below), whose sum is σ = 14409108. Its totient is φ = 4116864.

The previous prime is 8919893. The next prime is 8919899. The reversal of 8919898 is 8989198.

It can be written as a sum of positive squares in 2 ways, for example, as 8898289 + 21609 = 2983^2 + 147^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8919893) 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, 171511 + ... + 171562.

Almost surely, 2^8919898 is an apocalyptic number.

8919898 is a deficient number, since it is larger than the sum of its proper divisors (5489210).

8919898 is a wasteful number, since it uses less digits than its factorization.

8919898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343088.

The product of its digits is 373248, while the sum is 52.

The square root of 8919898 is about 2986.6198285018. The cubic root of 8919898 is about 207.3894354601.

The spelling of 8919898 in words is "eight million, nine hundred nineteen thousand, eight hundred ninety-eight".