20063726 has 4 divisors (see below), whose sum is σ = 30095592. Its totient is φ = 10031862.

The previous prime is 20063713. The next prime is 20063741. The reversal of 20063726 is 62736002.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20063695 and 20063704.

It is a congruent number.

It is an unprimeable number.

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, 5015930 + ... + 5015933.

It is an arithmetic number, because the mean of its divisors is an integer number (7523898).

Almost surely, 2^20063726 is an apocalyptic number.

20063726 is a deficient number, since it is larger than the sum of its proper divisors (10031866).

20063726 is a wasteful number, since it uses less digits than its factorization.

20063726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031865.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 20063726 is about 4479.2550719958. The cubic root of 20063726 is about 271.7297542938.

Adding to 20063726 its reverse (62736002), we get a palindrome (82799728).

The spelling of 20063726 in words is "twenty million, sixty-three thousand, seven hundred twenty-six".