20063829 has 16 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 12570480.

The previous prime is 20063809. The next prime is 20063899. The reversal of 20063829 is 92836002.

It is not a de Polignac number, because 20063829 - 2⁹ = 20063317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20063796 and 20063805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6124 + ... + 8810.

It is an arithmetic number, because the mean of its divisors is an integer number (1774080).

Almost surely, 2^20063829 is an apocalyptic number.

It is an amenable number.

20063829 is a deficient number, since it is larger than the sum of its proper divisors (8321451).

20063829 is a wasteful number, since it uses less digits than its factorization.

20063829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 20063829 is about 4479.2665694285. The cubic root of 20063829 is about 271.7302192808.

The spelling of 20063829 in words is "twenty million, sixty-three thousand, eight hundred twenty-nine".