881953 has 2 divisors, whose sum is σ = 881954. Its totient is φ = 881952.

The previous prime is 881939. The next prime is 881963. The reversal of 881953 is 359188.

881953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 380689 = 708^2 + 617^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-881953 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (881963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440976 + 440977.

It is an arithmetic number, because the mean of its divisors is an integer number (440977).

2⁸⁸¹⁹⁵³ is an apocalyptic number.

It is an amenable number.

881953 is a deficient number, since it is larger than the sum of its proper divisors (1).

881953 is an equidigital number, since it uses as much as digits as its factorization.

881953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 881953 is about 939.1235275511. The cubic root of 881953 is about 95.8992359971.

The spelling of 881953 in words is "eight hundred eighty-one thousand, nine hundred fifty-three".