80104823 has 2 divisors, whose sum is σ = 80104824. Its totient is φ = 80104822.

The previous prime is 80104811. The next prime is 80104847. The reversal of 80104823 is 32840108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80104823 - 2¹⁰ = 80103799 is a prime.

It is a super-2 number, since 2×80104823² = 12833565335722658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80104792 and 80104801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80104853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40052411 + 40052412.

It is an arithmetic number, because the mean of its divisors is an integer number (40052412).

Almost surely, 2^80104823 is an apocalyptic number.

80104823 is a deficient number, since it is larger than the sum of its proper divisors (1).

80104823 is an equidigital number, since it uses as much as digits as its factorization.

80104823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 80104823 is about 8950.1297755954. The cubic root of 80104823 is about 431.0750511258.

The spelling of 80104823 in words is "eighty million, one hundred four thousand, eight hundred twenty-three".