8670789 has 12 divisors (see below), whose sum is σ = 12557376. Its totient is φ = 5765352.

The previous prime is 8670773. The next prime is 8670791. The reversal of 8670789 is 9870768.

8670789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8670789 - 2⁴ = 8670773 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 (8670709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3172 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (1046448).

Almost surely, 2^8670789 is an apocalyptic number.

It is an amenable number.

8670789 is a deficient number, since it is larger than the sum of its proper divisors (3886587).

8670789 is a wasteful number, since it uses less digits than its factorization.

8670789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 8670789 is about 2944.6203490433. The cubic root of 8670789 is about 205.4405674652.

The spelling of 8670789 in words is "eight million, six hundred seventy thousand, seven hundred eighty-nine".