80656703 has 2 divisors, whose sum is σ = 80656704. Its totient is φ = 80656702.

The previous prime is 80656679. The next prime is 80656727. The reversal of 80656703 is 30765608.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (80656679) and next prime (80656727).

It is a cyclic number.

It is not a de Polignac number, because 80656703 - 2¹⁶ = 80591167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80656753) 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, 40328351 + 40328352.

It is an arithmetic number, because the mean of its divisors is an integer number (40328352).

Almost surely, 2^80656703 is an apocalyptic number.

80656703 is a deficient number, since it is larger than the sum of its proper divisors (1).

80656703 is an equidigital number, since it uses as much as digits as its factorization.

80656703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 80656703 is about 8980.9076935463. The cubic root of 80656703 is about 432.0627463014.

The spelling of 80656703 in words is "eighty million, six hundred fifty-six thousand, seven hundred three".