888664 has 24 divisors (see below), whose sum is σ = 1939140. Its totient is φ = 380688.

The previous prime is 888661. The next prime is 888683. The reversal of 888664 is 466888.

It is a happy number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888661) 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 5 ways as a sum of consecutive naturals, for example, 742 + ... + 1525.

2⁸⁸⁸⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

888664 is an abundant number, since it is smaller than the sum of its proper divisors (1050476).

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

888664 is a wasteful number, since it uses less digits than its factorization.

888664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2276 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 888664 is about 942.6897686938. The cubic root of 888664 is about 96.1418620223.

The spelling of 888664 in words is "eight hundred eighty-eight thousand, six hundred sixty-four".