8789013 has 16 divisors (see below), whose sum is σ = 13587840. Its totient is φ = 5604192.

The previous prime is 8789009. The next prime is 8789021. The reversal of 8789013 is 3109878.

It is not a de Polignac number, because 8789013 - 2² = 8789009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8789113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6456 + ... + 7697.

It is an arithmetic number, because the mean of its divisors is an integer number (849240).

Almost surely, 2^8789013 is an apocalyptic number.

It is an amenable number.

8789013 is a deficient number, since it is larger than the sum of its proper divisors (4798827).

8789013 is a wasteful number, since it uses less digits than its factorization.

8789013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185 (or 14179 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8789013 is about 2964.6269579831. The cubic root of 8789013 is about 206.3700656291.

The spelling of 8789013 in words is "eight million, seven hundred eighty-nine thousand, thirteen".