1066888 has 16 divisors (see below), whose sum is σ = 2106000. Its totient is φ = 505296.

The previous prime is 1066883. The next prime is 1066889. The reversal of 1066888 is 8886601.

It is a super-2 number, since 2×1066888² = 2276500009088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066883) 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, 3358 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (131625).

2^1066888 is an apocalyptic number.

It is an amenable number.

1066888 is a deficient number, since it is larger than the sum of its proper divisors (1039112).

1066888 is a wasteful number, since it uses less digits than its factorization.

1066888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044 (or 7040 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1066888 is about 1032.9027059699. The cubic root of 1066888 is about 102.1816575729.

The spelling of 1066888 in words is "one million, sixty-six thousand, eight hundred eighty-eight".