986159 has 4 divisors (see below), whose sum is σ = 988416. Its totient is φ = 983904.

The previous prime is 986149. The next prime is 986177. The reversal of 986159 is 951689.

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

It is a cyclic number.

It is not a de Polignac number, because 986159 - 2⁴ = 986143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 986159.

It is not an unprimeable number, because it can be changed into a prime (986149) 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, 239 + ... + 1424.

It is an arithmetic number, because the mean of its divisors is an integer number (247104).

2⁹⁸⁶¹⁵⁹ is an apocalyptic number.

986159 is a deficient number, since it is larger than the sum of its proper divisors (2257).

986159 is a wasteful number, since it uses less digits than its factorization.

986159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256.

The product of its digits is 19440, while the sum is 38.

The square root of 986159 is about 993.0553861694. The cubic root of 986159 is about 99.5364882211.

It can be divided in two parts, 9 and 86159, that added together give a palindrome (86168).

The spelling of 986159 in words is "nine hundred eighty-six thousand, one hundred fifty-nine".