908856 has 48 divisors (see below), whose sum is σ = 2653560. Its totient is φ = 279360.

The previous prime is 908851. The next prime is 908857. The reversal of 908856 is 658809.

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 908856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908851) by changing a digit.

908856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451 + ... + 1421.

2⁹⁰⁸⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 908856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326780).

908856 is an abundant number, since it is smaller than the sum of its proper divisors (1744704).

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

908856 is a wasteful number, since it uses less digits than its factorization.

908856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 908856 is about 953.3393939201. The cubic root of 908856 is about 96.8645859079.

Subtracting from 908856 its reverse (658809), we obtain a cube (250047 = 63³).

It can be divided in two parts, 908 and 856, that added together give a square (1764 = 42²).

The spelling of 908856 in words is "nine hundred eight thousand, eight hundred fifty-six".