881849 has 2 divisors, whose sum is σ = 881850. Its totient is φ = 881848.

The previous prime is 881833. The next prime is 881897. The reversal of 881849 is 948188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 13225 = 932^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 881849 - 2⁴ = 881833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (881899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440924 + 440925.

It is an arithmetic number, because the mean of its divisors is an integer number (440925).

2⁸⁸¹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

881849 is a deficient number, since it is larger than the sum of its proper divisors (1).

881849 is an equidigital number, since it uses as much as digits as its factorization.

881849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 38.

The square root of 881849 is about 939.0681551410. The cubic root of 881849 is about 95.8954663659.

The spelling of 881849 in words is "eight hundred eighty-one thousand, eight hundred forty-nine".