16086869 has 2 divisors, whose sum is σ = 16086870. Its totient is φ = 16086868.

The previous prime is 16086853. The next prime is 16086877. The reversal of 16086869 is 96868061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14554225 + 1532644 = 3815^2 + 1238^2 .

It is a cyclic number.

It is not a de Polignac number, because 16086869 - 2⁴ = 16086853 is a prime.

It is a super-2 number, since 2×16086869² = 517574708446322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16086899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8043434 + 8043435.

It is an arithmetic number, because the mean of its divisors is an integer number (8043435).

Almost surely, 2^16086869 is an apocalyptic number.

It is an amenable number.

16086869 is a deficient number, since it is larger than the sum of its proper divisors (1).

16086869 is an equidigital number, since it uses as much as digits as its factorization.

16086869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 16086869 is about 4010.8439261582. The cubic root of 16086869 is about 252.4394208166.

The spelling of 16086869 in words is "sixteen million, eighty-six thousand, eight hundred sixty-nine".