884881 has 2 divisors, whose sum is σ = 884882. Its totient is φ = 884880.

The previous prime is 884857. The next prime is 884899. The reversal of 884881 is 188488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 654481 + 230400 = 809^2 + 480^2 .

It is a cyclic number.

It is not a de Polignac number, because 884881 - 2⁹ = 884369 is a prime.

It is a super-2 number, since 2×884881² = 1566028768322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 884881.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (884831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442440 + 442441.

It is an arithmetic number, because the mean of its divisors is an integer number (442441).

2⁸⁸⁴⁸⁸¹ is an apocalyptic number.

It is an amenable number.

884881 is a deficient number, since it is larger than the sum of its proper divisors (1).

884881 is an equidigital number, since it uses as much as digits as its factorization.

884881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16384, while the sum is 37.

The square root of 884881 is about 940.6811361987. The cubic root of 884881 is about 96.0052442158.

The spelling of 884881 in words is "eight hundred eighty-four thousand, eight hundred eighty-one".