8045623 has 2 divisors, whose sum is σ = 8045624. Its totient is φ = 8045622.

The previous prime is 8045621. The next prime is 8045629. The reversal of 8045623 is 3265408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8045623 - 2¹ = 8045621 is a prime.

Together with 8045621, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8045591 and 8045600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8045621) 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 as a sum of consecutive naturals, namely, 4022811 + 4022812.

It is an arithmetic number, because the mean of its divisors is an integer number (4022812).

Almost surely, 2^8045623 is an apocalyptic number.

8045623 is a deficient number, since it is larger than the sum of its proper divisors (1).

8045623 is an equidigital number, since it uses as much as digits as its factorization.

8045623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8045623 is about 2836.4807420464. The cubic root of 8045623 is about 200.3794712193.

It can be divided in two parts, 8045 and 623, that added together give a palindrome (8668).

The spelling of 8045623 in words is "eight million, forty-five thousand, six hundred twenty-three".