986965 has 16 divisors (see below), whose sum is σ = 1369728. Its totient is φ = 668736.

The previous prime is 986963. The next prime is 986981. The reversal of 986965 is 569689.

It is a cyclic number.

It is not a de Polignac number, because 986965 - 2¹ = 986963 is a prime.

It is a super-2 number, since 2×986965² = 1948199822450, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5619 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (85608).

2⁹⁸⁶⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

986965 is a deficient number, since it is larger than the sum of its proper divisors (382763).

986965 is a wasteful number, since it uses less digits than its factorization.

986965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 116640, while the sum is 43.

The square root of 986965 is about 993.4611215342. The cubic root of 986965 is about 99.5635983060.

The spelling of 986965 in words is "nine hundred eighty-six thousand, nine hundred sixty-five".