986269 has 4 divisors (see below), whose sum is σ = 991900. Its totient is φ = 980640.

The previous prime is 986267. The next prime is 986281. The reversal of 986269 is 962689.

It is a happy number.

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 45369 + 940900 = 213^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 986269 - 2¹ = 986267 is a prime.

It is a super-2 number, since 2×986269² = 1945453080722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986267) 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, 2544 + ... + 2905.

It is an arithmetic number, because the mean of its divisors is an integer number (247975).

2⁹⁸⁶²⁶⁹ is an apocalyptic number.

It is an amenable number.

986269 is a deficient number, since it is larger than the sum of its proper divisors (5631).

986269 is a wasteful number, since it uses less digits than its factorization.

986269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630.

The product of its digits is 46656, while the sum is 40.

The square root of 986269 is about 993.1107692498. The cubic root of 986269 is about 99.5401889788.

The spelling of 986269 in words is "nine hundred eighty-six thousand, two hundred sixty-nine".