881973 has 18 divisors (see below), whose sum is σ = 1328886. Its totient is φ = 563472.

The previous prime is 881963. The next prime is 881983. The reversal of 881973 is 379188.

It is an interprime number because it is at equal distance from previous prime (881963) and next prime (881983).

It can be written as a sum of positive squares in only one way, i.e., 815409 + 66564 = 903^2 + 258^2 .

It is not a de Polignac number, because 881973 - 2¹⁰ = 880949 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 16615 + ... + 16667.

It is an arithmetic number, because the mean of its divisors is an integer number (73827).

2⁸⁸¹⁹⁷³ is an apocalyptic number.

It is an amenable number.

881973 is a deficient number, since it is larger than the sum of its proper divisors (446913).

881973 is a wasteful number, since it uses less digits than its factorization.

881973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 99 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 881973 is about 939.1341757172. The cubic root of 881973 is about 95.8999608922.

The spelling of 881973 in words is "eight hundred eighty-one thousand, nine hundred seventy-three".