8398899 has 12 divisors (see below), whose sum is σ = 12168000. Its totient is φ = 5582544.

The previous prime is 8398883. The next prime is 8398903. The reversal of 8398899 is 9988938.

It is not a de Polignac number, because 8398899 - 2⁴ = 8398883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8398879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2302 + ... + 4700.

It is an arithmetic number, because the mean of its divisors is an integer number (1014000).

Almost surely, 2^8398899 is an apocalyptic number.

8398899 is a deficient number, since it is larger than the sum of its proper divisors (3769101).

8398899 is a wasteful number, since it uses less digits than its factorization.

8398899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2791 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 8398899 is about 2898.0854024683. The cubic root of 8398899 is about 203.2703896067.

The spelling of 8398899 in words is "eight million, three hundred ninety-eight thousand, eight hundred ninety-nine".