881943 has 8 divisors (see below), whose sum is σ = 1245168. Its totient is φ = 553344.

The previous prime is 881939. The next prime is 881953. The reversal of 881943 is 349188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 881943 - 2² = 881939 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

881943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881953) 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, 8596 + ... + 8697.

It is an arithmetic number, because the mean of its divisors is an integer number (155646).

2⁸⁸¹⁹⁴³ is an apocalyptic number.

881943 is a deficient number, since it is larger than the sum of its proper divisors (363225).

881943 is a wasteful number, since it uses less digits than its factorization.

881943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17313.

The product of its digits is 6912, while the sum is 33.

The square root of 881943 is about 939.1182034228. The cubic root of 881943 is about 95.8988735455.

The spelling of 881943 in words is "eight hundred eighty-one thousand, nine hundred forty-three".