986885 has 8 divisors (see below), whose sum is σ = 1222656. Its totient is φ = 763920.

The previous prime is 986857. The next prime is 986903. The reversal of 986885 is 588689.

986885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 986885 - 2¹² = 982789 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (152832).

2⁹⁸⁶⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

986885 is a deficient number, since it is larger than the sum of its proper divisors (235771).

986885 is a wasteful number, since it uses less digits than its factorization.

986885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403.

The product of its digits is 138240, while the sum is 44.

The square root of 986885 is about 993.4208574416. The cubic root of 986885 is about 99.5609081386.

The spelling of 986885 in words is "nine hundred eighty-six thousand, eight hundred eighty-five".