20134026 has 48 divisors (see below), whose sum is σ = 48398688. Its totient is φ = 5997600.

The previous prime is 20134003. The next prime is 20134043. The reversal of 20134026 is 62043102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11245 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (1008306).

Almost surely, 2^20134026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20134026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24199344).

20134026 is an abundant number, since it is smaller than the sum of its proper divisors (28264662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20134026 is a wasteful number, since it uses less digits than its factorization.

20134026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20134026 is about 4487.0954970894. The cubic root of 20134026 is about 272.0467498220.

Adding to 20134026 its reverse (62043102), we get a palindrome (82177128).

The spelling of 20134026 in words is "twenty million, one hundred thirty-four thousand, twenty-six".