8616398 has 16 divisors (see below), whose sum is σ = 15413760. Its totient is φ = 3532056.

The previous prime is 8616397. The next prime is 8616407. The reversal of 8616398 is 8936168.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8616397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13058 + ... + 13701.

It is an arithmetic number, because the mean of its divisors is an integer number (963360).

Almost surely, 2^8616398 is an apocalyptic number.

8616398 is a deficient number, since it is larger than the sum of its proper divisors (6797362).

8616398 is a wasteful number, since it uses less digits than its factorization.

8616398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26791.

The product of its digits is 62208, while the sum is 41.

The square root of 8616398 is about 2935.3701640509. The cubic root of 8616398 is about 205.0100966671.

The spelling of 8616398 in words is "eight million, six hundred sixteen thousand, three hundred ninety-eight".