20114533 has 6 divisors (see below), whose sum is σ = 20312754. Its totient is φ = 19918224.

The previous prime is 20114531. The next prime is 20114557. The reversal of 20114533 is 33541102.

It can be written as a sum of positive squares in 3 ways, for example, as 5230369 + 14884164 = 2287^2 + 3858^2 .

It is not a de Polignac number, because 20114533 - 2¹ = 20114531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20114533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114531) 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 5 ways as a sum of consecutive naturals, for example, 11035 + ... + 12727.

It is an arithmetic number, because the mean of its divisors is an integer number (3385459).

Almost surely, 2^20114533 is an apocalyptic number.

It is an amenable number.

20114533 is a deficient number, since it is larger than the sum of its proper divisors (198221).

20114533 is an equidigital number, since it uses as much as digits as its factorization.

20114533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20114533 is about 4484.9228532941. The cubic root of 20114533 is about 271.9589263599.

Adding to 20114533 its reverse (33541102), we get a palindrome (53655635).

The spelling of 20114533 in words is "twenty million, one hundred fourteen thousand, five hundred thirty-three".