885680 has 20 divisors (see below), whose sum is σ = 2059392. Its totient is φ = 354240.

The previous prime is 885679. The next prime is 885713. The reversal of 885680 is 86588.

885680 = T₁₀₇ + T₁₀₈ + ... + T₁₈₆.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 885680.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456 + ... + 5615.

2⁸⁸⁵⁶⁸⁰ is an apocalyptic number.

885680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

885680 is an abundant number, since it is smaller than the sum of its proper divisors (1173712).

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

885680 is a wasteful number, since it uses less digits than its factorization.

885680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 885680 is about 941.1057326358. The cubic root of 885680 is about 96.0341313822.

The spelling of 885680 in words is "eight hundred eighty-five thousand, six hundred eighty".