881901 has 16 divisors (see below), whose sum is σ = 1324800. Its totient is φ = 579744.

The previous prime is 881899. The next prime is 881911. The reversal of 881901 is 109188.

It is not a de Polignac number, because 881901 - 2¹ = 881899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2220 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (82800).

2⁸⁸¹⁹⁰¹ is an apocalyptic number.

It is an amenable number.

881901 is a deficient number, since it is larger than the sum of its proper divisors (442899).

881901 is a wasteful number, since it uses less digits than its factorization.

881901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 881901 is about 939.0958417542. The cubic root of 881901 is about 95.8973512186.

The spelling of 881901 in words is "eight hundred eighty-one thousand, nine hundred one".