8669039 has 4 divisors (see below), whose sum is σ = 8680056. Its totient is φ = 8658024.

The previous prime is 8669027. The next prime is 8669041. The reversal of 8669039 is 9309668.

8669039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8669039 - 2⁸ = 8668783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8668987 and 8669005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8669239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4229 + ... + 5934.

It is an arithmetic number, because the mean of its divisors is an integer number (2170014).

Almost surely, 2^8669039 is an apocalyptic number.

8669039 is a deficient number, since it is larger than the sum of its proper divisors (11017).

8669039 is a wasteful number, since it uses less digits than its factorization.

8669039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 8669039 is about 2944.3231819894. The cubic root of 8669039 is about 205.4267453789.

The spelling of 8669039 in words is "eight million, six hundred sixty-nine thousand, thirty-nine".