20733063 has 16 divisors (see below), whose sum is σ = 30406656. Its totient is φ = 12486240.

The previous prime is 20733029. The next prime is 20733067. The reversal of 20733063 is 36033702.

It is not a de Polignac number, because 20733063 - 2¹⁴ = 20716679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20733067) 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, 3823 + ... + 7488.

It is an arithmetic number, because the mean of its divisors is an integer number (1900416).

Almost surely, 2^20733063 is an apocalyptic number.

20733063 is a deficient number, since it is larger than the sum of its proper divisors (9673593).

20733063 is a wasteful number, since it uses less digits than its factorization.

20733063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 20733063 is about 4553.3573327820. The cubic root of 20733063 is about 274.7184468221.

Adding to 20733063 its reverse (36033702), we get a palindrome (56766765).

The spelling of 20733063 in words is "twenty million, seven hundred thirty-three thousand, sixty-three".