20134368 has 36 divisors (see below), whose sum is σ = 57257928. Its totient is φ = 6711360.

The previous prime is 20134343. The next prime is 20134369. The reversal of 20134368 is 86343102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134369) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34668 + ... + 35243.

It is an arithmetic number, because the mean of its divisors is an integer number (1590498).

Almost surely, 2^20134368 is an apocalyptic number.

It is an amenable number.

20134368 is an abundant number, since it is smaller than the sum of its proper divisors (37123560).

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

20134368 is a wasteful number, since it uses less digits than its factorization.

20134368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69927 (or 69916 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 20134368 is about 4487.1336062123. The cubic root of 20134368 is about 272.0482901574.

It can be divided in two parts, 20134 and 368, that added together give a palindrome (20502).

The spelling of 20134368 in words is "twenty million, one hundred thirty-four thousand, three hundred sixty-eight".