986616 has 48 divisors (see below), whose sum is σ = 2723760. Its totient is φ = 322560.

The previous prime is 986599. The next prime is 986617. The reversal of 986616 is 616689.

It is a super-2 number, since 2×986616² = 1946822262912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5016 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (56745).

2⁹⁸⁶⁶¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 986616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361880).

986616 is an abundant number, since it is smaller than the sum of its proper divisors (1737144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

986616 is a wasteful number, since it uses less digits than its factorization.

986616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 269 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 986616 is about 993.2854574592. The cubic root of 986616 is about 99.5518613844.

The spelling of 986616 in words is "nine hundred eighty-six thousand, six hundred sixteen".