908868 has 48 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 278784.

The previous prime is 908863. The next prime is 908879. The reversal of 908868 is 868809.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (908861) 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 in 15 ways as a sum of consecutive naturals, for example, 10168 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2⁹⁰⁸⁸⁶⁸ 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 908868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149120).

908868 is an abundant number, since it is smaller than the sum of its proper divisors (1389372).

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

908868 is a wasteful number, since it uses less digits than its factorization.

908868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 908868 is about 953.3456875656. The cubic root of 908868 is about 96.8650122204.

The spelling of 908868 in words is "nine hundred eight thousand, eight hundred sixty-eight".