80871067 has 8 divisors (see below), whose sum is σ = 82737216. Its totient is φ = 79011072.

The previous prime is 80871047. The next prime is 80871083. The reversal of 80871067 is 76017808.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80871067 - 2⁷ = 80870939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80871017) 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 in 7 ways as a sum of consecutive naturals, for example, 34443 + ... + 36715.

It is an arithmetic number, because the mean of its divisors is an integer number (10342152).

Almost surely, 2^80871067 is an apocalyptic number.

80871067 is a deficient number, since it is larger than the sum of its proper divisors (1866149).

80871067 is a wasteful number, since it uses less digits than its factorization.

80871067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 80871067 is about 8992.8342028528. The cubic root of 80871067 is about 432.4451768749.

The spelling of 80871067 in words is "eighty million, eight hundred seventy-one thousand, sixty-seven".