886663 has 2 divisors, whose sum is σ = 886664. Its totient is φ = 886662.

The previous prime is 886651. The next prime is 886667. The reversal of 886663 is 366688.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-886663 is a prime.

It is an Ulam number.

886663 is a lucky number.

It is a plaindrome in base 15.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443331 + 443332.

It is an arithmetic number, because the mean of its divisors is an integer number (443332).

2⁸⁸⁶⁶⁶³ is an apocalyptic number.

886663 is a deficient number, since it is larger than the sum of its proper divisors (1).

886663 is an equidigital number, since it uses as much as digits as its factorization.

886663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 886663 is about 941.6278458075. The cubic root of 886663 is about 96.0696470868.

The spelling of 886663 in words is "eight hundred eighty-six thousand, six hundred sixty-three".