80086863 has 4 divisors (see below), whose sum is σ = 106782488. Its totient is φ = 53391240.

The previous prime is 80086861. The next prime is 80086871. The reversal of 80086863 is 36868008.

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

It is not a de Polignac number, because 80086863 - 2¹ = 80086861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80086861) 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, 13347808 + ... + 13347813.

It is an arithmetic number, because the mean of its divisors is an integer number (26695622).

Almost surely, 2^80086863 is an apocalyptic number.

80086863 is a deficient number, since it is larger than the sum of its proper divisors (26695625).

80086863 is a wasteful number, since it uses less digits than its factorization.

80086863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26695624.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 80086863 is about 8949.1263819437. The cubic root of 80086863 is about 431.0428321477.

The spelling of 80086863 in words is "eighty million, eighty-six thousand, eight hundred sixty-three".