881316 has 18 divisors (see below), whose sum is σ = 2227862. Its totient is φ = 293760.

The previous prime is 881311. The next prime is 881317. The reversal of 881316 is 613188.

881316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 484416 + 396900 = 696^2 + 630^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 881316.

It is not an unprimeable number, because it can be changed into a prime (881311) by changing a digit.

881316 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, 12205 + ... + 12276.

2⁸⁸¹³¹⁶ is an apocalyptic number.

It is an amenable number.

881316 is an abundant number, since it is smaller than the sum of its proper divisors (1346546).

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

881316 is a wasteful number, since it uses less digits than its factorization.

881316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24491 (or 24486 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 881316 is about 938.7843202781. The cubic root of 881316 is about 95.8761423529.

The spelling of 881316 in words is "eight hundred eighty-one thousand, three hundred sixteen".