10167881 has 2 divisors, whose sum is σ = 10167882. Its totient is φ = 10167880.

The previous prime is 10167811. The next prime is 10167917. The reversal of 10167881 is 18876101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7070281 + 3097600 = 2659^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 10167881 - 2¹⁰ = 10166857 is a prime.

It is a super-2 number, since 2×10167881² = 206771608060322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10167811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083940 + 5083941.

It is an arithmetic number, because the mean of its divisors is an integer number (5083941).

Almost surely, 2^10167881 is an apocalyptic number.

It is an amenable number.

10167881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10167881 is an equidigital number, since it uses as much as digits as its factorization.

10167881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 10167881 is about 3188.7114952595. The cubic root of 10167881 is about 216.6424133273.

The spelling of 10167881 in words is "ten million, one hundred sixty-seven thousand, eight hundred eighty-one".