86800018 has 8 divisors (see below), whose sum is σ = 137052720. Its totient is φ = 41115780.

The previous prime is 86800001. The next prime is 86800073. The reversal of 86800018 is 81000868.

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

It is an unprimeable number.

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, 1142068 + ... + 1142143.

It is an arithmetic number, because the mean of its divisors is an integer number (17131590).

Almost surely, 2^86800018 is an apocalyptic number.

86800018 is a deficient number, since it is larger than the sum of its proper divisors (50252702).

86800018 is a wasteful number, since it uses less digits than its factorization.

86800018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284232.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 86800018 is about 9316.6527250939. The cubic root of 86800018 is about 442.7649883765.

The spelling of 86800018 in words is "eighty-six million, eight hundred thousand, eighteen".