880660 has 24 divisors (see below), whose sum is σ = 2018016. Its totient is φ = 320160.

The previous prime is 880603. The next prime is 880661. The reversal of 880660 is 66088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (84084).

2⁸⁸⁰⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

880660 is an abundant number, since it is smaller than the sum of its proper divisors (1137356).

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

880660 is a wasteful number, since it uses less digits than its factorization.

880660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 880660 is about 938.4348672124. The cubic root of 880660 is about 95.8523482538.

It can be divided in two parts, 880 and 660, that added together give a triangular number (1540 = T₅₅).

The spelling of 880660 in words is "eight hundred eighty thousand, six hundred sixty".