1166984 has 48 divisors (see below), whose sum is σ = 2753100. Its totient is φ = 459648.
The previous prime is 1166969. The next prime is 1166987. The reversal of 1166984 is 4896611.
It can be written as a sum of positive squares in 2 ways, for example, as 1162084 + 4900 = 1078^2 + 70^2 .
It is not an unprimeable number, because it can be changed into a prime (1166987) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4982 + ... + 5210.
21166984 is an apocalyptic number.
1166984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1166984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376550).
1166984 is an abundant number, since it is smaller than the sum of its proper divisors (1586116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1166984 is a wasteful number, since it uses less digits than its factorization.
1166984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262 (or 251 counting only the distinct ones).
The product of its digits is 10368, while the sum is 35.
The square root of 1166984 is about 1080.2703365362. The cubic root of 1166984 is about 105.2822038169.
The spelling of 1166984 in words is "one million, one hundred sixty-six thousand, nine hundred eighty-four".
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