1066896 has 60 divisors (see below), whose sum is σ = 3095040. Its totient is φ = 342720.

The previous prime is 1066889. The next prime is 1066909. The reversal of 1066896 is 6986601.

It is a super-2 number, since 2×1066896² = 2276534149632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1066896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4345 + ... + 4583.

It is an arithmetic number, because the mean of its divisors is an integer number (51584).

2^1066896 is an apocalyptic number.

1066896 is a gapful number since it is divisible by the number (16) 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 1066896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1547520).

1066896 is an abundant number, since it is smaller than the sum of its proper divisors (2028144).

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

1066896 is a wasteful number, since it uses less digits than its factorization.

1066896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1066896 is about 1032.9065785443. The cubic root of 1066896 is about 102.1819129734.

The spelling of 1066896 in words is "one million, sixty-six thousand, eight hundred ninety-six".