10116889 has 2 divisors, whose sum is σ = 10116890. Its totient is φ = 10116888.

The previous prime is 10116859. The next prime is 10116893. The reversal of 10116889 is 98861101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 4489 = 3180^2 + 67^2 .

It is a cyclic number.

It is not a de Polignac number, because 10116889 - 2⁵ = 10116857 is a prime.

It is not a weakly prime, because it can be changed into another prime (10116859) 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, 5058444 + 5058445.

It is an arithmetic number, because the mean of its divisors is an integer number (5058445).

Almost surely, 2^10116889 is an apocalyptic number.

It is an amenable number.

10116889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10116889 is an equidigital number, since it uses as much as digits as its factorization.

10116889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 10116889 is about 3180.7057392975. The cubic root of 10116889 is about 216.2796517862.

The spelling of 10116889 in words is "ten million, one hundred sixteen thousand, eight hundred eighty-nine".