881800 has 24 divisors (see below), whose sum is σ = 2050650. Its totient is φ = 352640.

The previous prime is 881779. The next prime is 881813. The reversal of 881800 is 8188.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 438244 + 443556 = 662^2 + 666^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

881800 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2005 + ... + 2404.

2⁸⁸¹⁸⁰⁰ is an apocalyptic number.

It is an amenable number.

881800 is an abundant number, since it is smaller than the sum of its proper divisors (1168850).

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

881800 is a wasteful number, since it uses less digits than its factorization.

881800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4416 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 881800 is about 939.0420650855. The cubic root of 881800 is about 95.8936901870.

Adding to 881800 its reverse (8188), we get a palindrome (889988).

It can be divided in two parts, 881 and 800, that added together give a square (1681 = 41²).

The spelling of 881800 in words is "eight hundred eighty-one thousand, eight hundred".