986485 has 4 divisors (see below), whose sum is σ = 1183788. Its totient is φ = 789184.

The previous prime is 986477. The next prime is 986497. The reversal of 986485 is 584689.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165649 + 820836 = 407^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 986485 - 2³ = 986477 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98644 + ... + 98653.

It is an arithmetic number, because the mean of its divisors is an integer number (295947).

2⁹⁸⁶⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

986485 is a deficient number, since it is larger than the sum of its proper divisors (197303).

986485 is a wasteful number, since it uses less digits than its factorization.

986485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197302.

The product of its digits is 69120, while the sum is 40.

The square root of 986485 is about 993.2195124946. The cubic root of 986485 is about 99.5474551206.

The spelling of 986485 in words is "nine hundred eighty-six thousand, four hundred eighty-five".