888660 has 36 divisors (see below), whose sum is σ = 2696148. Its totient is φ = 236928.

The previous prime is 888659. The next prime is 888661. The reversal of 888660 is 66888.

It is an interprime number because it is at equal distance from previous prime (888659) and next prime (888661).

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 535824 = 594^2 + 732^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 10.

It is a zygodrome in base 11.

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 11 ways as a sum of consecutive naturals, for example, 2289 + ... + 2648.

It is an arithmetic number, because the mean of its divisors is an integer number (74893).

2⁸⁸⁸⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

888660 is an abundant number, since it is smaller than the sum of its proper divisors (1807488).

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

888660 is a wasteful number, since it uses less digits than its factorization.

888660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 888660 is about 942.6876471027. The cubic root of 888660 is about 96.1417177728.

The spelling of 888660 in words is "eight hundred eighty-eight thousand, six hundred sixty".