20134064 has 20 divisors (see below), whose sum is σ = 39747456. Its totient is φ = 9876672.

The previous prime is 20134063. The next prime is 20134073. The reversal of 20134064 is 46043102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134063) 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 3 ways as a sum of consecutive naturals, for example, 11024 + ... + 12719.

Almost surely, 2^20134064 is an apocalyptic number.

It is an amenable number.

20134064 is a deficient number, since it is larger than the sum of its proper divisors (19613392).

20134064 is a wasteful number, since it uses less digits than its factorization.

20134064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23804 (or 23798 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20134064 is about 4487.0997314524. The cubic root of 20134064 is about 272.0469209712.

Adding to 20134064 its reverse (46043102), we get a palindrome (66177166).

The spelling of 20134064 in words is "twenty million, one hundred thirty-four thousand, sixty-four".