8578923 has 4 divisors (see below), whose sum is σ = 11438568. Its totient is φ = 5719280.

The previous prime is 8578919. The next prime is 8578943. The reversal of 8578923 is 3298758.

8578923 is digitally balanced in base 3, 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 8578923 - 2² = 8578919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8578903) 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 3 ways as a sum of consecutive naturals, for example, 1429818 + ... + 1429823.

It is an arithmetic number, because the mean of its divisors is an integer number (2859642).

Almost surely, 2^8578923 is an apocalyptic number.

8578923 is a deficient number, since it is larger than the sum of its proper divisors (2859645).

8578923 is a wasteful number, since it uses less digits than its factorization.

8578923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859644.

The product of its digits is 120960, while the sum is 42.

The square root of 8578923 is about 2928.9798565371. The cubic root of 8578923 is about 204.7124503082.

The spelling of 8578923 in words is "eight million, five hundred seventy-eight thousand, nine hundred twenty-three".