8206923 has 4 divisors (see below), whose sum is σ = 10942568. Its totient is φ = 5471280.

The previous prime is 8206907. The next prime is 8206927. The reversal of 8206923 is 3296028.

8206923 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 not a de Polignac number, because 8206923 - 2⁴ = 8206907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8206927) 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, 1367818 + ... + 1367823.

It is an arithmetic number, because the mean of its divisors is an integer number (2735642).

Almost surely, 2^8206923 is an apocalyptic number.

8206923 is a deficient number, since it is larger than the sum of its proper divisors (2735645).

8206923 is a wasteful number, since it uses less digits than its factorization.

8206923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735644.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 8206923 is about 2864.7727658577. The cubic root of 8206923 is about 201.7097012942.

The spelling of 8206923 in words is "eight million, two hundred six thousand, nine hundred twenty-three".