8689130 has 16 divisors (see below), whose sum is σ = 16022664. Its totient is φ = 3390720.

The previous prime is 8689129. The next prime is 8689133. The reversal of 8689130 is 319868.

It can be written as a sum of positive squares in 4 ways, for example, as 2181529 + 6507601 = 1477^2 + 2551^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8689133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10187 + ... + 11006.

Almost surely, 2^8689130 is an apocalyptic number.

8689130 is a deficient number, since it is larger than the sum of its proper divisors (7333534).

8689130 is a wasteful number, since it uses less digits than its factorization.

8689130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21241.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8689130 is about 2947.7330272601. The cubic root of 8689130 is about 205.5853190676.

The spelling of 8689130 in words is "eight million, six hundred eighty-nine thousand, one hundred thirty".