18350086 has 8 divisors (see below), whose sum is σ = 28973880. Its totient is φ = 8692128.

The previous prime is 18350063. The next prime is 18350093. The reversal of 18350086 is 68005381.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241411 + ... + 241486.

It is an arithmetic number, because the mean of its divisors is an integer number (3621735).

Almost surely, 2^18350086 is an apocalyptic number.

18350086 is a deficient number, since it is larger than the sum of its proper divisors (10623794).

18350086 is a wasteful number, since it uses less digits than its factorization.

18350086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482918.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 18350086 is about 4283.7000361837. The cubic root of 18350086 is about 263.7622879355.

The spelling of 18350086 in words is "eighteen million, three hundred fifty thousand, eighty-six".