1089066 has 32 divisors (see below), whose sum is σ = 2462400. Its totient is φ = 318080.

The previous prime is 1089047. The next prime is 1089091. The reversal of 1089066 is 6609801.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (76950).

2^1089066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1089066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231200).

1089066 is an abundant number, since it is smaller than the sum of its proper divisors (1373334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089066 is a wasteful number, since it uses less digits than its factorization.

1089066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1089066 is about 1043.5832501530. The cubic root of 1089066 is about 102.8848431787.

The spelling of 1089066 in words is "one million, eighty-nine thousand, sixty-six".