986668 has 24 divisors (see below), whose sum is σ = 1823360. Its totient is φ = 466560.

The previous prime is 986659. The next prime is 986693. The reversal of 986668 is 866689.

986668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

986668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8998 + ... + 9106.

2⁹⁸⁶⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

986668 is a deficient number, since it is larger than the sum of its proper divisors (836692).

986668 is a wasteful number, since it uses less digits than its factorization.

986668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 986668 is about 993.3116328726. The cubic root of 986668 is about 99.5536103276.

The spelling of 986668 in words is "nine hundred eighty-six thousand, six hundred sixty-eight".