80287067 has 4 divisors (see below), whose sum is σ = 91756656. Its totient is φ = 68817480.

The previous prime is 80287033. The next prime is 80287091. The reversal of 80287067 is 76078208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80287067 - 2¹² = 80282971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80287067.

It is not an unprimeable number, because it can be changed into a prime (80287007) 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 in 3 ways as a sum of consecutive naturals, for example, 5734784 + ... + 5734797.

It is an arithmetic number, because the mean of its divisors is an integer number (22939164).

Almost surely, 2^80287067 is an apocalyptic number.

80287067 is a deficient number, since it is larger than the sum of its proper divisors (11469589).

80287067 is a wasteful number, since it uses less digits than its factorization.

80287067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469588.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 80287067 is about 8960.3050729314. The cubic root of 80287067 is about 431.4017120215.

The spelling of 80287067 in words is "eighty million, two hundred eighty-seven thousand, sixty-seven".