887722160869 has 2 divisors, whose sum is σ = 887722160870. Its totient is φ = 887722160868.

The previous prime is 887722160837. The next prime is 887722160891. The reversal of 887722160869 is 968061227788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489734036100 + 397988124769 = 699810^2 + 630863^2 .

It is a cyclic number.

It is not a de Polignac number, because 887722160869 - 2⁵ = 887722160837 is a prime.

It is a super-2 number, since 2×887722160869² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 887722160869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887722160669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443861080434 + 443861080435.

It is an arithmetic number, because the mean of its divisors is an integer number (443861080435).

Almost surely, 2^887722160869 is an apocalyptic number.

It is an amenable number.

887722160869 is a deficient number, since it is larger than the sum of its proper divisors (1).

887722160869 is an equidigital number, since it uses as much as digits as its factorization.

887722160869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 887722160869 in words is "eight hundred eighty-seven billion, seven hundred twenty-two million, one hundred sixty thousand, eight hundred sixty-nine".