893988 has 36 divisors (see below), whose sum is σ = 2380560. Its totient is φ = 282096.

The previous prime is 893939. The next prime is 893989. The reversal of 893988 is 889398.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (893989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31 + ... + 1337.

2⁸⁹³⁹⁸⁸ 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 893988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190280).

893988 is an abundant number, since it is smaller than the sum of its proper divisors (1486572).

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

893988 is a wasteful number, since it uses less digits than its factorization.

893988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1331 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 893988 is about 945.5093865214. The cubic root of 893988 is about 96.3334756792. Note that the first 3 decimals are identical.

It can be divided in two parts, 893 and 988, that added together give a palindrome (1881).

The spelling of 893988 in words is "eight hundred ninety-three thousand, nine hundred eighty-eight".