80018086 has 8 divisors (see below), whose sum is σ = 120295800. Its totient is φ = 39919488.

The previous prime is 80018083. The next prime is 80018117. The reversal of 80018086 is 68081008.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80018083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43656 + ... + 45451.

It is an arithmetic number, because the mean of its divisors is an integer number (15036975).

Almost surely, 2^80018086 is an apocalyptic number.

80018086 is a deficient number, since it is larger than the sum of its proper divisors (40277714).

80018086 is a wasteful number, since it uses less digits than its factorization.

80018086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89558.

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

The square root of 80018086 is about 8945.2828909990. The cubic root of 80018086 is about 430.9194064812.

The spelling of 80018086 in words is "eighty million, eighteen thousand, eighty-six".