8689023 has 72 divisors (see below), whose sum is σ = 16539120. Its totient is φ = 4354560.

The previous prime is 8688997. The next prime is 8689033. The reversal of 8689023 is 3209868.

It is not a de Polignac number, because 8689023 - 2⁵ = 8688991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689033) 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 71 ways as a sum of consecutive naturals, for example, 142413 + ... + 142473.

It is an arithmetic number, because the mean of its divisors is an integer number (229710).

Almost surely, 2^8689023 is an apocalyptic number.

8689023 is a deficient number, since it is larger than the sum of its proper divisors (7850097).

8689023 is a wasteful number, since it uses less digits than its factorization.

8689023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8689023 is about 2947.7148776637. The cubic root of 8689023 is about 205.5844751887.

The spelling of 8689023 in words is "eight million, six hundred eighty-nine thousand, twenty-three".