20086023 has 16 divisors (see below), whose sum is σ = 27822816. Its totient is φ = 12879360.

The previous prime is 20086007. The next prime is 20086043. The reversal of 20086023 is 32068002.

It is not a de Polignac number, because 20086023 - 2⁴ = 20086007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20086043) 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 in 15 ways as a sum of consecutive naturals, for example, 7861 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (1738926).

Almost surely, 2^20086023 is an apocalyptic number.

20086023 is a deficient number, since it is larger than the sum of its proper divisors (7736793).

20086023 is a wasteful number, since it uses less digits than its factorization.

20086023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20086023 is about 4481.7432992085. The cubic root of 20086023 is about 271.8303756063.

The spelling of 20086023 in words is "twenty million, eighty-six thousand, twenty-three".