881913 has 8 divisors (see below), whose sum is σ = 1192288. Its totient is φ = 579744.

The previous prime is 881911. The next prime is 881917. The reversal of 881913 is 319188.

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

It is not a de Polignac number, because 881913 - 2¹ = 881911 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (149036).

2⁸⁸¹⁹¹³ is an apocalyptic number.

It is an amenable number.

881913 is a deficient number, since it is larger than the sum of its proper divisors (310375).

881913 is a wasteful number, since it uses less digits than its factorization.

881913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103.

The product of its digits is 1728, while the sum is 30.

The square root of 881913 is about 939.1022308567. The cubic root of 881913 is about 95.8977861740.

The spelling of 881913 in words is "eight hundred eighty-one thousand, nine hundred thirteen".