8345923 has 2 divisors, whose sum is σ = 8345924. Its totient is φ = 8345922.

The previous prime is 8345917. The next prime is 8345927. The reversal of 8345923 is 3295438.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8345923 - 2⁵ = 8345891 is a prime.

It is not a weakly prime, because it can be changed into another prime (8345927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4172961 + 4172962.

It is an arithmetic number, because the mean of its divisors is an integer number (4172962).

Almost surely, 2^8345923 is an apocalyptic number.

8345923 is a deficient number, since it is larger than the sum of its proper divisors (1).

8345923 is an equidigital number, since it uses as much as digits as its factorization.

8345923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 8345923 is about 2888.9311172127. The cubic root of 8345923 is about 202.8421123417.

The spelling of 8345923 in words is "eight million, three hundred forty-five thousand, nine hundred twenty-three".