20063703 has 8 divisors (see below), whose sum is σ = 29183616. Its totient is φ = 12159800.

The previous prime is 20063699. The next prime is 20063707. The reversal of 20063703 is 30736002.

It is an interprime number because it is at equal distance from previous prime (20063699) and next prime (20063707).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20063703 - 2² = 20063699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20063703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063707) 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 7 ways as a sum of consecutive naturals, for example, 303963 + ... + 304028.

It is an arithmetic number, because the mean of its divisors is an integer number (3647952).

Almost surely, 2^20063703 is an apocalyptic number.

20063703 is a deficient number, since it is larger than the sum of its proper divisors (9119913).

20063703 is a wasteful number, since it uses less digits than its factorization.

20063703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608005.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 20063703 is about 4479.2525046039. The cubic root of 20063703 is about 271.7296504615.

Adding to 20063703 its reverse (30736002), we get a palindrome (50799705).

It can be divided in two parts, 200 and 63703, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 20063703 in words is "twenty million, sixty-three thousand, seven hundred three".