18468086 has 64 divisors (see below), whose sum is σ = 37158912. Its totient is φ = 6676992.

The previous prime is 18468059. The next prime is 18468091. The reversal of 18468086 is 68086481.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145355 + ... + 145481.

It is an arithmetic number, because the mean of its divisors is an integer number (580608).

Almost surely, 2^18468086 is an apocalyptic number.

18468086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

18468086 is a wasteful number, since it uses less digits than its factorization.

18468086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 18468086 is about 4297.4511050156. The cubic root of 18468086 is about 264.3264537427.

The spelling of 18468086 in words is "eighteen million, four hundred sixty-eight thousand, eighty-six".