20114663 has 2 divisors, whose sum is σ = 20114664. Its totient is φ = 20114662.

The previous prime is 20114659. The next prime is 20114671. The reversal of 20114663 is 36641102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20114663 - 2² = 20114659 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20114063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057331 + 10057332.

It is an arithmetic number, because the mean of its divisors is an integer number (10057332).

Almost surely, 2^20114663 is an apocalyptic number.

20114663 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114663 is an equidigital number, since it uses as much as digits as its factorization.

20114663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20114663 is about 4484.9373462736. The cubic root of 20114663 is about 271.9595122478.

Adding to 20114663 its reverse (36641102), we get a palindrome (56755765).

The spelling of 20114663 in words is "twenty million, one hundred fourteen thousand, six hundred sixty-three".