986123 has 6 divisors (see below), whose sum is σ = 1007244. Its totient is φ = 965304.

The previous prime is 986113. The next prime is 986131. The reversal of 986123 is 321689.

It is not a de Polignac number, because 986123 - 2⁸ = 985867 is a prime.

It is a super-2 number, since 2×986123² = 1944877142258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8993 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (167874).

2⁹⁸⁶¹²³ is an apocalyptic number.

986123 is a deficient number, since it is larger than the sum of its proper divisors (21121).

986123 is an equidigital number, since it uses as much as digits as its factorization.

986123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 192 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 986123 is about 993.0372601267. The cubic root of 986123 is about 99.5352770042.

It can be divided in two parts, 986 and 123, that multiplied together give a triangular number (121278 = T₄₉₂).

The spelling of 986123 in words is "nine hundred eighty-six thousand, one hundred twenty-three".