80826727 has 2 divisors, whose sum is σ = 80826728. Its totient is φ = 80826726.

The previous prime is 80826719. The next prime is 80826773. The reversal of 80826727 is 72762808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80826727 - 2³ = 80826719 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80826727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80826787) 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, 40413363 + 40413364.

It is an arithmetic number, because the mean of its divisors is an integer number (40413364).

Almost surely, 2^80826727 is an apocalyptic number.

80826727 is a deficient number, since it is larger than the sum of its proper divisors (1).

80826727 is an equidigital number, since it uses as much as digits as its factorization.

80826727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 80826727 is about 8990.3685686406. The cubic root of 80826727 is about 432.3661287255.

The spelling of 80826727 in words is "eighty million, eight hundred twenty-six thousand, seven hundred twenty-seven".