881264171 has 2 divisors, whose sum is σ = 881264172. Its totient is φ = 881264170.

The previous prime is 881264149. The next prime is 881264183. The reversal of 881264171 is 171462188.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 881264171 - 2¹⁸ = 881002027 is a prime.

It is not a weakly prime, because it can be changed into another prime (881264191) 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, 440632085 + 440632086.

It is an arithmetic number, because the mean of its divisors is an integer number (440632086).

Almost surely, 2^881264171 is an apocalyptic number.

881264171 is a deficient number, since it is larger than the sum of its proper divisors (1).

881264171 is an equidigital number, since it uses as much as digits as its factorization.

881264171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 38.

The square root of 881264171 is about 29686.0938993327. The cubic root of 881264171 is about 958.7426286740.

The spelling of 881264171 in words is "eight hundred eighty-one million, two hundred sixty-four thousand, one hundred seventy-one".