80741611 has 2 divisors, whose sum is σ = 80741612. Its totient is φ = 80741610.

The previous prime is 80741603. The next prime is 80741627. The reversal of 80741611 is 11614708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80741611 - 2³ = 80741603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80741611.

It is not a weakly prime, because it can be changed into another prime (80741651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40370805 + 40370806.

It is an arithmetic number, because the mean of its divisors is an integer number (40370806).

Almost surely, 2^80741611 is an apocalyptic number.

80741611 is a deficient number, since it is larger than the sum of its proper divisors (1).

80741611 is an equidigital number, since it uses as much as digits as its factorization.

80741611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 80741611 is about 8985.6335892357. The cubic root of 80741611 is about 432.2143051789.

The spelling of 80741611 in words is "eighty million, seven hundred forty-one thousand, six hundred eleven".