18486063 has 10 divisors (see below), whose sum is σ = 27615104. Its totient is φ = 12323988.

The previous prime is 18486053. The next prime is 18486077. The reversal of 18486063 is 36068481.

It is a happy number.

18486063 is a `hidden beast` number, since 1 + 8 + 48 + 606 + 3 = 666.

It is not a de Polignac number, because 18486063 - 2⁸ = 18485807 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 (18486053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 114031 + ... + 114192.

Almost surely, 2^18486063 is an apocalyptic number.

18486063 is a deficient number, since it is larger than the sum of its proper divisors (9129041).

18486063 is an equidigital number, since it uses as much as digits as its factorization.

18486063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228235 (or 228226 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 18486063 is about 4299.5421849309. The cubic root of 18486063 is about 264.4121918402.

The spelling of 18486063 in words is "eighteen million, four hundred eighty-six thousand, sixty-three".