986081 has 4 divisors (see below), whose sum is σ = 1038000. Its totient is φ = 934164.

The previous prime is 986071. The next prime is 986101. The reversal of 986081 is 180689.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180689 = 101 ⋅1789.

It is a cyclic number.

It is not a de Polignac number, because 986081 - 2¹⁰ = 985057 is a prime.

It is a super-2 number, since 2×986081² = 1944711477122, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 986081.

It is not an unprimeable number, because it can be changed into a prime (986071) 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 in 3 ways as a sum of consecutive naturals, for example, 25931 + ... + 25968.

It is an arithmetic number, because the mean of its divisors is an integer number (259500).

2⁹⁸⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

986081 is a deficient number, since it is larger than the sum of its proper divisors (51919).

986081 is a wasteful number, since it uses less digits than its factorization.

986081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51918.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 986081 is about 993.0161126588. The cubic root of 986081 is about 99.5338638806.

Subtracting from 986081 its sum of digits (32), we obtain a square (986049 = 993²).

The spelling of 986081 in words is "nine hundred eighty-six thousand, eighty-one".