881320 has 32 divisors (see below), whose sum is σ = 2164320. Its totient is φ = 320320.

The previous prime is 881317. The next prime is 881327. The reversal of 881320 is 23188.

881320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 881291 and 881300.

It is not an unprimeable number, because it can be changed into a prime (881327) 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, 562 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (67635).

2⁸⁸¹³²⁰ is an apocalyptic number.

It is an amenable number.

881320 is an abundant number, since it is smaller than the sum of its proper divisors (1283000).

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

881320 is a wasteful number, since it uses less digits than its factorization.

881320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 881320 is about 938.7864506905. The cubic root of 881320 is about 95.8762874027.

The spelling of 881320 in words is "eight hundred eighty-one thousand, three hundred twenty".