881899 has 2 divisors, whose sum is σ = 881900. Its totient is φ = 881898.

The previous prime is 881897. The next prime is 881911. The reversal of 881899 is 998188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 881899 - 2¹ = 881897 is a prime.

Together with 881897, it forms a pair of twin primes.

881899 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (881897) 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 as a sum of consecutive naturals, namely, 440949 + 440950.

It is an arithmetic number, because the mean of its divisors is an integer number (440950).

2⁸⁸¹⁸⁹⁹ is an apocalyptic number.

881899 is a deficient number, since it is larger than the sum of its proper divisors (1).

881899 is an equidigital number, since it uses as much as digits as its factorization.

881899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 43.

The square root of 881899 is about 939.0947768995. The cubic root of 881899 is about 95.8972787256.

The spelling of 881899 in words is "eight hundred eighty-one thousand, eight hundred ninety-nine".