8669023 has 4 divisors (see below), whose sum is σ = 9457128. Its totient is φ = 7880920.

The previous prime is 8668993. The next prime is 8669027. The reversal of 8669023 is 3209668.

It is a happy number.

8669023 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 8669023 - 2²¹ = 6571871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8669023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8669027) 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, 394036 + ... + 394057.

It is an arithmetic number, because the mean of its divisors is an integer number (2364282).

Almost surely, 2^8669023 is an apocalyptic number.

8669023 is a deficient number, since it is larger than the sum of its proper divisors (788105).

8669023 is a wasteful number, since it uses less digits than its factorization.

8669023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788104.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 8669023 is about 2944.3204648951. The cubic root of 8669023 is about 205.4266189969.

It can be divided in two parts, 866 and 9023, that added together give a palindrome (9889).

The spelling of 8669023 in words is "eight million, six hundred sixty-nine thousand, twenty-three".