1085668 has 12 divisors (see below), whose sum is σ = 1928752. Its totient is φ = 534600.

The previous prime is 1085663. The next prime is 1085677. The reversal of 1085668 is 8665801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1085663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1758 + ... + 2293.

2^1085668 is an apocalyptic number.

It is an amenable number.

1085668 is a deficient number, since it is larger than the sum of its proper divisors (843084).

1085668 is a wasteful number, since it uses less digits than its factorization.

1085668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1085668 is about 1041.9539337226. The cubic root of 1085668 is about 102.7777278684. Note that the first 4 decimals are identical.

It can be divided in two parts, 108 and 5668, that added together give a square (5776 = 76²).

The spelling of 1085668 in words is "one million, eighty-five thousand, six hundred sixty-eight".