8398130 has 16 divisors (see below), whose sum is σ = 16279704. Its totient is φ = 3100800.

The previous prime is 8398111. The next prime is 8398141. The reversal of 8398130 is 318938.

It can be written as a sum of positive squares in 4 ways, for example, as 6974881 + 1423249 = 2641^2 + 1193^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32171 + ... + 32430.

Almost surely, 2^8398130 is an apocalyptic number.

8398130 is a deficient number, since it is larger than the sum of its proper divisors (7881574).

8398130 is a wasteful number, since it uses less digits than its factorization.

8398130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64621.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 8398130 is about 2897.9527256324. The cubic root of 8398130 is about 203.2641856309.

The spelling of 8398130 in words is "eight million, three hundred ninety-eight thousand, one hundred thirty".