8123069 has 2 divisors, whose sum is σ = 8123070. Its totient is φ = 8123068.

The previous prime is 8123053. The next prime is 8123077. The reversal of 8123069 is 9603218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5579044 + 2544025 = 2362^2 + 1595^2 .

It is a cyclic number.

It is not a de Polignac number, because 8123069 - 2⁴ = 8123053 is a prime.

It is a super-2 number, since 2×8123069² = 131968499957522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8120069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4061534 + 4061535.

It is an arithmetic number, because the mean of its divisors is an integer number (4061535).

Almost surely, 2^8123069 is an apocalyptic number.

It is an amenable number.

8123069 is a deficient number, since it is larger than the sum of its proper divisors (1).

8123069 is an equidigital number, since it uses as much as digits as its factorization.

8123069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 8123069 is about 2850.0998228132. The cubic root of 8123069 is about 201.0203604698.

It can be divided in two parts, 812 and 3069, that multiplied together give a triangular number (2492028 = T₂₂₃₂).

The spelling of 8123069 in words is "eight million, one hundred twenty-three thousand, sixty-nine".