20514063 has 8 divisors (see below), whose sum is σ = 28019376. Its totient is φ = 13342400.

The previous prime is 20514061. The next prime is 20514071. The reversal of 20514063 is 36041502.

It is a happy number.

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 20514063 - 2¹ = 20514061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20514061) 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 7 ways as a sum of consecutive naturals, for example, 83268 + ... + 83513.

It is an arithmetic number, because the mean of its divisors is an integer number (3502422).

Almost surely, 2^20514063 is an apocalyptic number.

20514063 is a deficient number, since it is larger than the sum of its proper divisors (7505313).

20514063 is a wasteful number, since it uses less digits than its factorization.

20514063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166825.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 20514063 is about 4529.2453013720. The cubic root of 20514063 is about 273.7477521135.

Adding to 20514063 its reverse (36041502), we get a palindrome (56555565).

The spelling of 20514063 in words is "twenty million, five hundred fourteen thousand, sixty-three".