20086123 has 2 divisors, whose sum is σ = 20086124. Its totient is φ = 20086122.

The previous prime is 20086111. The next prime is 20086159. The reversal of 20086123 is 32168002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20086123 - 2⁵ = 20086091 is a prime.

It is a super-2 number, since 2×20086123² = 806904674342258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20086094 and 20086103.

It is not a weakly prime, because it can be changed into another prime (20086103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10043061 + 10043062.

It is an arithmetic number, because the mean of its divisors is an integer number (10043062).

Almost surely, 2^20086123 is an apocalyptic number.

20086123 is a deficient number, since it is larger than the sum of its proper divisors (1).

20086123 is an equidigital number, since it uses as much as digits as its factorization.

20086123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 20086123 is about 4481.7544555676. The cubic root of 20086123 is about 271.8308267159.

The spelling of 20086123 in words is "twenty million, eighty-six thousand, one hundred twenty-three".