986955 has 16 divisors (see below), whose sum is σ = 1662720. Its totient is φ = 498528.

The previous prime is 986941. The next prime is 986959. The reversal of 986955 is 559689.

It is not a de Polignac number, because 986955 - 2¹⁹ = 462667 is a prime.

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 986955.

It is not an unprimeable number, because it can be changed into a prime (986959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447 + ... + 2016.

It is an arithmetic number, because the mean of its divisors is an integer number (103920).

2⁹⁸⁶⁹⁵⁵ is an apocalyptic number.

986955 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

986955 is a deficient number, since it is larger than the sum of its proper divisors (675765).

986955 is a wasteful number, since it uses less digits than its factorization.

986955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490.

The product of its digits is 97200, while the sum is 42.

The square root of 986955 is about 993.4560886119. The cubic root of 986955 is about 99.5632620430.

The spelling of 986955 in words is "nine hundred eighty-six thousand, nine hundred fifty-five".