1008856 has 8 divisors (see below), whose sum is σ = 1891620. Its totient is φ = 504424.

The previous prime is 1008853. The next prime is 1008857. The reversal of 1008856 is 6588001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63046 + ... + 63061.

2^1008856 is an apocalyptic number.

It is an amenable number.

1008856 is a deficient number, since it is larger than the sum of its proper divisors (882764).

1008856 is a wasteful number, since it uses less digits than its factorization.

1008856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126113 (or 126109 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1008856 is about 1004.4182395795. The cubic root of 1008856 is about 100.2943328319.

The spelling of 1008856 in words is "one million, eight thousand, eight hundred fifty-six".