80867411 has 2 divisors, whose sum is σ = 80867412. Its totient is φ = 80867410.

The previous prime is 80867407. The next prime is 80867417. The reversal of 80867411 is 11476808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80867411 - 2² = 80867407 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80867417) 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, 40433705 + 40433706.

It is an arithmetic number, because the mean of its divisors is an integer number (40433706).

Almost surely, 2^80867411 is an apocalyptic number.

80867411 is a deficient number, since it is larger than the sum of its proper divisors (1).

80867411 is an equidigital number, since it uses as much as digits as its factorization.

80867411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 80867411 is about 8992.6309275984. The cubic root of 80867411 is about 432.4386601504.

The spelling of 80867411 in words is "eighty million, eight hundred sixty-seven thousand, four hundred eleven".